🐛 Fix source switching crash & enhance stability (v3.0.4)

### 🐛 Bug Fixes
- Fix random crashes when switching video sources in settings management
- Enhanced VodConfig.setHome() null pointer exception handling
- Improved Fragment lifecycle checks to prevent crashes
- Optimized HistoryDialog source switching safety
- Enhanced thread safety for concurrent loading

### ⚡ Performance Improvements
- Added automatic cache cleaning functionality
- Improved memory usage optimization
- Enhanced network request stability

### 🆕 New Features
- Added comprehensive error handling mechanisms
- Enhanced crash protection functionality
- Improved Fragment state validation

### 📱 Build Improvements
- Updated README with professional documentation
- Enhanced build configuration for ARM64-V8A and ARM V7A
- Improved APK packaging and signing process

app/src/main/assets/shaders/fragment_shader_alpha_scale_es2.glsl

@@ -0,0 +1,27 @@
+#version 100
+// Copyright 2023 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// ES 2 fragment shader that samples from a (non-external) texture with
+// uTexSampler, and multiplies its alpha value by uAlphaScale.
+
+precision mediump float;
+uniform sampler2D uTexSampler;
+uniform float uAlphaScale;
+varying vec2 vTexSamplingCoord;
+
+void main() {
+    vec4 src = texture2D(uTexSampler, vTexSamplingCoord);
+    gl_FragColor = vec4(src.rgb, src.a * uAlphaScale);
+}

app/src/main/assets/shaders/fragment_shader_copy_es2.glsl

@@ -0,0 +1,25 @@
+#version 100
+// Copyright 2023 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// ES 2 fragment shader that samples from a (non-external) texture with
+// uTexSampler and copies this to the output.
+
+precision mediump float;
+uniform sampler2D uTexSampler;
+varying vec2 vTexSamplingCoord;
+
+void main() {
+    gl_FragColor = texture2D(uTexSampler, vTexSamplingCoord);
+}

app/src/main/assets/shaders/fragment_shader_hsl_es2.glsl

@@ -0,0 +1,74 @@
+#version 100
+// Copyright 2022 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// ES 2 fragment shader that samples from a (non-external) texture with
+// uTexSampler. It then converts the RGB color input into HSL and adjusts
+// the Hue, Saturation, and Lightness and converts it then back to RGB.
+
+// We use the algorithm based on the work by Sam Hocevar, which optimizes
+// for an efficient branchless RGB <-> HSL conversion. A blog post is
+// at https://www.chilliant.com/rgb2hsv.html and it is further explained at
+// http://lolengine.net/blog/2013/01/13/fast-rgb-to-hsv.
+
+precision highp float;
+uniform sampler2D uTexSampler;
+// uHueAdjustmentDegrees, uSaturationAdjustment, and uLightnessAdjustment
+// are normalized to the unit interval [0, 1].
+uniform float uHueAdjustmentDegrees;
+uniform float uSaturationAdjustment;
+uniform float uLightnessAdjustment;
+varying vec2 vTexSamplingCoord;
+
+const float epsilon = 1e-10;
+
+vec3 rgbToHcv(vec3 rgb) {
+  vec4 p = (rgb.g < rgb.b) ? vec4(rgb.bg, -1.0, 2.0 / 3.0)
+                           : vec4(rgb.gb, 0.0, -1.0 / 3.0);
+  vec4 q = (rgb.r < p.x) ? vec4(p.xyw, rgb.r) : vec4(rgb.r, p.yzx);
+  float c = q.x - min(q.w, q.y);
+  float h = abs((q.w - q.y) / (6.0 * c + epsilon) + q.z);
+  return vec3(h, c, q.x);
+}
+
+vec3 rgbToHsl(vec3 rgb) {
+  vec3 hcv = rgbToHcv(rgb);
+  float l = hcv.z - hcv.y * 0.5;
+  float s = hcv.y / (1.0 - abs(l * 2.0 - 1.0) + epsilon);
+  return vec3(hcv.x, s, l);
+}
+
+vec3 hueToRgb(float hue) {
+  float r = abs(hue * 6.0 - 3.0) - 1.0;
+  float g = 2.0 - abs(hue * 6.0 - 2.0);
+  float b = 2.0 - abs(hue * 6.0 - 4.0);
+  return clamp(vec3(r, g, b), 0.0, 1.0);
+}
+
+vec3 hslToRgb(vec3 hsl) {
+  vec3 rgb = hueToRgb(hsl.x);
+  float c = (1.0 - abs(2.0 * hsl.z - 1.0)) * hsl.y;
+  return (rgb - 0.5) * c + hsl.z;
+}
+
+void main() {
+  vec4 inputColor = texture2D(uTexSampler, vTexSamplingCoord);
+  vec3 hslColor = rgbToHsl(inputColor.rgb);
+
+  hslColor.x = mod(hslColor.x + uHueAdjustmentDegrees, 1.0);
+  hslColor.y = clamp(hslColor.y + uSaturationAdjustment, 0.0, 1.0);
+  hslColor.z = clamp(hslColor.z + uLightnessAdjustment, 0.0, 1.0);
+
+  gl_FragColor = vec4(hslToRgb(hslColor), inputColor.a);
+}

app/src/main/assets/shaders/fragment_shader_lut_es2.glsl

@@ -0,0 +1,97 @@
+#version 100
+// Copyright 2022 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// ES2 fragment shader that samples from a (non-external) texture with
+// uTexSampler, copying from this texture to the current output while
+// applying a 3D color lookup table to change the pixel colors.
+
+precision highp float;
+uniform sampler2D uTexSampler;
+// The uColorLut texture is a N x N^2 2D texture where each z-plane of the 3D
+// LUT is vertically stacked on top of each other. The red channel of the input
+// color (z-axis in LUT[R][G][B] = LUT[z][y][x]) points to the plane to sample
+// from. For more information check the
+// androidx/media3/effect/SingleColorLut.java class, especially the function
+// #transformCubeIntoBitmap with a provided example.
+uniform sampler2D uColorLut;
+uniform float uColorLutLength;
+varying vec2 vTexSamplingCoord;
+
+// Applies the color lookup using uLut based on the input colors.
+vec3 applyLookup(vec3 color) {
+  // Reminder: Inside OpenGL vector.xyz is the same as vector.rgb.
+  // Here we use mentions of x and y coordinates to references to
+  // the position to sample from inside the 2D LUT plane and
+  // rgb to create the 3D coordinates based on the input colors.
+
+  // To sample from the 3D LUT we interpolate bilinearly twice in the 2D LUT
+  // to replicate the trilinear interpolation in a 3D LUT. Thus we sample
+  // from the plane of position redCoordLow and on the plane above.
+  // redCoordLow points to the lower plane to sample from.
+  float redCoord = color.r * (uColorLutLength - 1.0);
+  // Clamping to uColorLutLength - 2 is only needed if redCoord points to the
+  // most upper plane. In this case there would not be any plane above
+  // available to sample from.
+  float redCoordLow = clamp(floor(redCoord), 0.0, uColorLutLength - 2.0);
+
+  // lowerY is indexed in two steps. First redCoordLow defines the plane to
+  // sample from. Next the green color component is added to index the row in
+  // the found plane. As described in the NVIDIA blog article about LUTs
+  // https://developer.nvidia.com/gpugems/gpugems2/part-iii-high-quality-rendering/chapter-24-using-lookup-tables-accelerate-color
+  // (Section 24.2), we sample from color * scale + offset, where offset is
+  // defined by 1 / (2 * uColorLutLength) and the scale is defined by
+  // (uColorLutLength - 1.0) / uColorLutLength.
+
+  // The following derives the equation of lowerY. For this let
+  // N = uColorLutLenght. The general formula to sample at row y
+  // is defined as y = N * r + g.
+  // Using the offset and scale as described in NVIDIA's blog article we get:
+  // y = offset + (N * r + g) * scale
+  // y = 1 / (2 * N) + (N * r + g) * (N - 1) / N
+  // y = 1 / (2 * N) + N * r * (N - 1) / N + g * (N - 1) / N
+  // We have defined redCoord as r * (N - 1) if we excluded the clamping for
+  // now, giving us:
+  // y = 1 / (2 * N) + N * redCoord / N + g * (N - 1) / N
+  // This simplifies to:
+  // y = 0.5 / N + (N * redCoord + g * (N - 1)) / N
+  // y = (0.5 + N * redCoord + g * (N - 1)) / N
+  // This formula now assumes a coordinate system in the range of [0, N] but
+  // OpenGL uses a [0, 1] unit coordinate system internally. Thus dividing
+  // by N gives us the final formula for y:
+  // y = ((0.5 + N * redCoord + g * (N - 1)) / N) / N
+  // y = (0.5 + redCoord * N + g * (N - 1)) / (N * N)
+  float lowerY = (0.5 + redCoordLow * uColorLutLength +
+                  color.g * (uColorLutLength - 1.0)) /
+                 (uColorLutLength * uColorLutLength);
+  // The upperY is the same position moved up by one LUT plane.
+  float upperY = lowerY + 1.0 / uColorLutLength;
+
+  // The x position is the blue color channel (x-axis in LUT[R][G][B]).
+  float x = (0.5 + color.b * (uColorLutLength - 1.0)) / uColorLutLength;
+
+  vec3 lowerRgb = texture2D(uColorLut, vec2(x, lowerY)).rgb;
+  vec3 upperRgb = texture2D(uColorLut, vec2(x, upperY)).rgb;
+
+  // Linearly interpolate between lowerRgb and upperRgb based on the
+  // distance of the actual in the plane and the lower sampling position.
+  return mix(lowerRgb, upperRgb, redCoord - redCoordLow);
+}
+
+void main() {
+  vec4 inputColor = texture2D(uTexSampler, vTexSamplingCoord);
+
+  gl_FragColor.rgb = applyLookup(inputColor.rgb);
+  gl_FragColor.a = inputColor.a;
+}

app/src/main/assets/shaders/fragment_shader_oetf_es3.glsl

@@ -0,0 +1,96 @@
+#version 300 es
+// Copyright 2022 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// ES 3 fragment shader that:
+// 1. Samples optical linear BT.2020 RGB from a (non-external) texture with
+//    uTexSampler.
+// 2. Applies a 4x4 RGB color matrix to change the pixel colors.
+// 3. Outputs electrical (HLG or PQ) BT.2020 RGB based on uOutputColorTransfer,
+//    via an OETF.
+// The output will be red if an error has occurred.
+
+precision mediump float;
+uniform sampler2D uTexSampler;
+in vec2 vTexSamplingCoord;
+out vec4 outColor;
+// C.java#ColorTransfer value.
+// Only COLOR_TRANSFER_ST2084 and COLOR_TRANSFER_HLG are allowed.
+uniform int uOutputColorTransfer;
+uniform mat3 uColorTransform;
+uniform mat4 uRgbMatrix;
+
+// TODO(b/227624622): Consider using mediump to save precision, if it won't lead
+//  to noticeable quantization.
+
+// HLG OETF for one channel.
+highp float hlgOetfSingleChannel(highp float linearChannel) {
+  // Specification:
+  // https://www.khronos.org/registry/DataFormat/specs/1.3/dataformat.1.3.inline.html#TRANSFER_HLG
+  // Reference implementation:
+  // https://cs.android.com/android/platform/superproject/+/master:frameworks/native/libs/renderengine/gl/ProgramCache.cpp;l=529-543;drc=de09f10aa504fd8066370591a00c9ff1cafbb7fa
+  const highp float a = 0.17883277;
+  const highp float b = 0.28466892;
+  const highp float c = 0.55991073;
+
+  return linearChannel <= 1.0 / 12.0 ? sqrt(3.0 * linearChannel)
+                                     : a * log(12.0 * linearChannel - b) + c;
+}
+
+// BT.2100 / BT.2020 HLG OETF.
+highp vec3 hlgOetf(highp vec3 linearColor) {
+  return vec3(hlgOetfSingleChannel(linearColor.r),
+              hlgOetfSingleChannel(linearColor.g),
+              hlgOetfSingleChannel(linearColor.b));
+}
+
+// BT.2100 / BT.2020, PQ / ST2084 OETF.
+highp vec3 pqOetf(highp vec3 linearColor) {
+  // Specification:
+  // https://registry.khronos.org/DataFormat/specs/1.3/dataformat.1.3.inline.html#TRANSFER_PQ
+  // Reference implementation:
+  // https://cs.android.com/android/platform/superproject/+/master:frameworks/native/libs/renderengine/gl/ProgramCache.cpp;l=514-527;drc=de09f10aa504fd8066370591a00c9ff1cafbb7fa
+  const highp float m1 = (2610.0 / 16384.0);
+  const highp float m2 = (2523.0 / 4096.0) * 128.0;
+  const highp float c1 = (3424.0 / 4096.0);
+  const highp float c2 = (2413.0 / 4096.0) * 32.0;
+  const highp float c3 = (2392.0 / 4096.0) * 32.0;
+
+  highp vec3 temp = pow(linearColor, vec3(m1));
+  temp = (c1 + c2 * temp) / (1.0 + c3 * temp);
+  return pow(temp, vec3(m2));
+}
+
+// Applies the appropriate OETF to convert linear optical signals to nonlinear
+// electrical signals. Input and output are both normalized to [0, 1].
+highp vec3 applyOetf(highp vec3 linearColor) {
+  // LINT.IfChange(color_transfer)
+  const int COLOR_TRANSFER_ST2084 = 6;
+  const int COLOR_TRANSFER_HLG = 7;
+  if (uOutputColorTransfer == COLOR_TRANSFER_ST2084) {
+    return pqOetf(linearColor);
+  } else if (uOutputColorTransfer == COLOR_TRANSFER_HLG) {
+    return hlgOetf(linearColor);
+  } else {
+    // Output red as an obviously visible error.
+    return vec3(1.0, 0.0, 0.0);
+  }
+}
+
+void main() {
+  vec4 inputColor = texture(uTexSampler, vTexSamplingCoord);
+  // transformedColors is an optical color.
+  vec4 transformedColors = uRgbMatrix * vec4(inputColor.rgb, 1);
+  outColor = vec4(applyOetf(transformedColors.rgb), inputColor.a);
+}

app/src/main/assets/shaders/fragment_shader_transformation_es2.glsl

@@ -0,0 +1,29 @@
+#version 100
+// Copyright 2022 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// ES 2 fragment shader that samples from a (non-external) texture with
+// uTexSampler, copying from this texture to the current output while
+// applying a 4x4 RGB color matrix to change the pixel colors.
+
+precision mediump float;
+uniform sampler2D uTexSampler;
+uniform mat4 uRgbMatrix;
+varying vec2 vTexSamplingCoord;
+
+void main() {
+  vec4 inputColor = texture2D(uTexSampler, vTexSamplingCoord);
+  gl_FragColor = uRgbMatrix * vec4(inputColor.rgb, 1);
+  gl_FragColor.a = inputColor.a;
+}

app/src/main/assets/shaders/fragment_shader_transformation_external_yuv_es3.glsl

@@ -0,0 +1,240 @@
+#version 300 es
+// Copyright 2022 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// ES 3 fragment shader that:
+// 1. Samples electrical (HLG or PQ) BT.2020 YUV from an external texture with
+//    uTexSampler, where the sampler uses the EXT_YUV_target extension specified
+//    at
+//    https://www.khronos.org/registry/OpenGL/extensions/EXT/EXT_YUV_target.txt,
+// 2. Applies a YUV to RGB conversion using the specified color transform
+//    uYuvToRgbColorTransform, yielding electrical (HLG or PQ) BT.2020 RGB,
+// 3. Applies an EOTF based on uInputColorTransfer, yielding optical linear
+//    BT.2020 RGB.
+// 4. Optionally applies a BT2020 to BT709 OOTF, if OpenGL tone-mapping is
+//    requested via uApplyHdrToSdrToneMapping.
+// 5. Applies a 4x4 RGB color matrix to change the pixel colors.
+// 6. Outputs as requested by uOutputColorTransfer. Use COLOR_TRANSFER_LINEAR
+//    for outputting to intermediate shaders, or COLOR_TRANSFER_ST2084 /
+//    COLOR_TRANSFER_HLG to output electrical colors via an OETF (e.g. to an
+//    encoder).
+// The output will be red or blue if an error has occurred.
+
+#extension GL_OES_EGL_image_external : require
+#extension GL_EXT_YUV_target : require
+precision mediump float;
+uniform __samplerExternal2DY2YEXT uTexSampler;
+uniform mat3 uYuvToRgbColorTransform;
+uniform mat4 uRgbMatrix;
+// C.java#ColorTransfer value.
+// Only COLOR_TRANSFER_ST2084 and COLOR_TRANSFER_HLG are allowed.
+uniform int uInputColorTransfer;
+uniform int uApplyHdrToSdrToneMapping;
+// C.java#ColorTransfer value.
+// Only COLOR_TRANSFER_LINEAR, COLOR_TRANSFER_GAMMA_2_2, COLOR_TRANSFER_ST2084,
+// and COLOR_TRANSFER_HLG are allowed.
+uniform int uOutputColorTransfer;
+in vec2 vTexSamplingCoord;
+out vec4 outColor;
+
+// LINT.IfChange(color_transfer)
+const int COLOR_TRANSFER_LINEAR = 1;
+const int COLOR_TRANSFER_GAMMA_2_2 = 10;
+const int COLOR_TRANSFER_ST2084 = 6;
+const int COLOR_TRANSFER_HLG = 7;
+
+// TODO(b/227624622): Consider using mediump to save precision, if it won't lead
+//  to noticeable quantization errors.
+
+// BT.2100 / BT.2020 HLG EOTF for one channel.
+highp float hlgEotfSingleChannel(highp float hlgChannel) {
+  // Specification:
+  // https://www.khronos.org/registry/DataFormat/specs/1.3/dataformat.1.3.inline.html#TRANSFER_HLG
+  // Reference implementation:
+  // https://cs.android.com/android/platform/superproject/+/master:frameworks/native/libs/renderengine/gl/ProgramCache.cpp;l=265-279;drc=de09f10aa504fd8066370591a00c9ff1cafbb7fa
+  const highp float a = 0.17883277;
+  const highp float b = 0.28466892;
+  const highp float c = 0.55991073;
+  return hlgChannel <= 0.5 ? hlgChannel * hlgChannel / 3.0
+                           : (b + exp((hlgChannel - c) / a)) / 12.0;
+}
+
+// BT.2100 / BT.2020 HLG EOTF.
+highp vec3 hlgEotf(highp vec3 hlgColor) {
+  return vec3(hlgEotfSingleChannel(hlgColor.r),
+              hlgEotfSingleChannel(hlgColor.g),
+              hlgEotfSingleChannel(hlgColor.b));
+}
+
+// BT.2100 / BT.2020 PQ EOTF.
+highp vec3 pqEotf(highp vec3 pqColor) {
+  // Specification:
+  // https://registry.khronos.org/DataFormat/specs/1.3/dataformat.1.3.inline.html#TRANSFER_PQ
+  // Reference implementation:
+  // https://cs.android.com/android/platform/superproject/+/master:frameworks/native/libs/renderengine/gl/ProgramCache.cpp;l=250-263;drc=de09f10aa504fd8066370591a00c9ff1cafbb7fa
+  const highp float m1 = (2610.0 / 16384.0);
+  const highp float m2 = (2523.0 / 4096.0) * 128.0;
+  const highp float c1 = (3424.0 / 4096.0);
+  const highp float c2 = (2413.0 / 4096.0) * 32.0;
+  const highp float c3 = (2392.0 / 4096.0) * 32.0;
+
+  highp vec3 temp = pow(clamp(pqColor, 0.0, 1.0), 1.0 / vec3(m2));
+  temp = max(temp - c1, 0.0) / (c2 - c3 * temp);
+  return pow(temp, 1.0 / vec3(m1));
+}
+
+// Applies the appropriate EOTF to convert nonlinear electrical values to linear
+// optical values. Input and output are both normalized to [0, 1].
+highp vec3 applyEotf(highp vec3 electricalColor) {
+  if (uInputColorTransfer == COLOR_TRANSFER_ST2084) {
+    return pqEotf(electricalColor);
+  } else if (uInputColorTransfer == COLOR_TRANSFER_HLG) {
+    return hlgEotf(electricalColor);
+  } else {
+    // Output red as an obviously visible error.
+    return vec3(1.0, 0.0, 0.0);
+  }
+}
+
+// Apply the HLG BT2020 to BT709 OOTF.
+highp vec3 applyHlgBt2020ToBt709Ootf(highp vec3 linearRgbBt2020) {
+  // Reference ("HLG Reference OOTF" section):
+  // https://www.itu.int/dms_pubrec/itu-r/rec/bt/R-REC-BT.2100-2-201807-I!!PDF-E.pdf
+  // Matrix values based on computeXYZMatrix(BT2020Primaries, BT2020WhitePoint)
+  // https://cs.android.com/android/platform/superproject/+/master:frameworks/base/libs/hwui/utils/HostColorSpace.cpp;l=200-232;drc=86bd214059cd6150304888a285941bf74af5b687
+  const mat3 RGB_TO_XYZ_BT2020 =
+      mat3(0.63695805f, 0.26270021f, 0.00000000f, 0.14461690f, 0.67799807f,
+           0.02807269f, 0.16888098f, 0.05930172f, 1.06098506f);
+  // Matrix values based on computeXYZMatrix(BT709Primaries, BT709WhitePoint)
+  const mat3 XYZ_TO_RGB_BT709 =
+      mat3(3.24096994f, -0.96924364f, 0.05563008f, -1.53738318f, 1.87596750f,
+           -0.20397696f, -0.49861076f, 0.04155506f, 1.05697151f);
+  // hlgGamma is 1.2 + 0.42 * log10(nominalPeakLuminance/1000);
+  // nominalPeakLuminance was selected to use a 500 as a typical value, used
+  // in
+  // https://cs.android.com/android/platform/superproject/+/master:frameworks/native/libs/tonemap/tonemap.cpp;drc=7a577450e536aa1e99f229a0cb3d3531c82e8a8d;l=62,
+  // b/199162498#comment35, and
+  // https://www.microsoft.com/applied-sciences/uploads/projects/investigation-of-hdr-vs-tone-mapped-sdr/investigation-of-hdr-vs-tone-mapped-sdr.pdf.
+  const float hlgGamma = 1.0735674018211279;
+
+  vec3 linearXyzBt2020 = RGB_TO_XYZ_BT2020 * linearRgbBt2020;
+  vec3 linearXyzBt709 =
+      linearXyzBt2020 * pow(linearXyzBt2020[1], hlgGamma - 1.0);
+  vec3 linearRgbBt709 = clamp((XYZ_TO_RGB_BT709 * linearXyzBt709), 0.0, 1.0);
+  return linearRgbBt709;
+}
+
+// Apply the PQ BT2020 to BT709 OOTF.
+highp vec3 applyPqBt2020ToBt709Ootf(highp vec3 linearRgbBt2020) {
+  float pqPeakLuminance = 10000.0;
+  float sdrPeakLuminance = 500.0;
+
+  return linearRgbBt2020 * pqPeakLuminance / sdrPeakLuminance;
+}
+
+highp vec3 applyBt2020ToBt709Ootf(highp vec3 linearRgbBt2020) {
+  if (uInputColorTransfer == COLOR_TRANSFER_ST2084) {
+    return applyPqBt2020ToBt709Ootf(linearRgbBt2020);
+  } else if (uInputColorTransfer == COLOR_TRANSFER_HLG) {
+    return applyHlgBt2020ToBt709Ootf(linearRgbBt2020);
+  } else {
+    // Output green as an obviously visible error.
+    return vec3(0.0, 1.0, 0.0);
+  }
+}
+
+// BT.2100 / BT.2020 HLG OETF for one channel.
+highp float hlgOetfSingleChannel(highp float linearChannel) {
+  // Specification:
+  // https://www.khronos.org/registry/DataFormat/specs/1.3/dataformat.1.3.inline.html#TRANSFER_HLG
+  // Reference implementation:
+  // https://cs.android.com/android/platform/superproject/+/master:frameworks/native/libs/renderengine/gl/ProgramCache.cpp;l=529-543;drc=de09f10aa504fd8066370591a00c9ff1cafbb7fa
+  const highp float a = 0.17883277;
+  const highp float b = 0.28466892;
+  const highp float c = 0.55991073;
+
+  return linearChannel <= 1.0 / 12.0 ? sqrt(3.0 * linearChannel)
+                                     : a * log(12.0 * linearChannel - b) + c;
+}
+
+// BT.2100 / BT.2020 HLG OETF.
+highp vec3 hlgOetf(highp vec3 linearColor) {
+  return vec3(hlgOetfSingleChannel(linearColor.r),
+              hlgOetfSingleChannel(linearColor.g),
+              hlgOetfSingleChannel(linearColor.b));
+}
+
+// BT.2100 / BT.2020, PQ / ST2084 OETF.
+highp vec3 pqOetf(highp vec3 linearColor) {
+  // Specification:
+  // https://registry.khronos.org/DataFormat/specs/1.3/dataformat.1.3.inline.html#TRANSFER_PQ
+  // Reference implementation:
+  // https://cs.android.com/android/platform/superproject/+/master:frameworks/native/libs/renderengine/gl/ProgramCache.cpp;l=514-527;drc=de09f10aa504fd8066370591a00c9ff1cafbb7fa
+  const highp float m1 = (2610.0 / 16384.0);
+  const highp float m2 = (2523.0 / 4096.0) * 128.0;
+  const highp float c1 = (3424.0 / 4096.0);
+  const highp float c2 = (2413.0 / 4096.0) * 32.0;
+  const highp float c3 = (2392.0 / 4096.0) * 32.0;
+
+  highp vec3 temp = pow(linearColor, vec3(m1));
+  temp = (c1 + c2 * temp) / (1.0 + c3 * temp);
+  return pow(temp, vec3(m2));
+}
+
+// BT.709 gamma 2.2 OETF for one channel.
+float gamma22OetfSingleChannel(highp float linearChannel) {
+  // Reference:
+  // https://developer.android.com/reference/android/hardware/DataSpace#TRANSFER_GAMMA2_2
+  return pow(linearChannel, (1.0 / 2.2));
+}
+
+// BT.709 gamma 2.2 OETF.
+vec3 gamma22Oetf(highp vec3 linearColor) {
+  return vec3(gamma22OetfSingleChannel(linearColor.r),
+              gamma22OetfSingleChannel(linearColor.g),
+              gamma22OetfSingleChannel(linearColor.b));
+}
+
+// Applies the appropriate OETF to convert linear optical signals to nonlinear
+// electrical signals. Input and output are both normalized to [0, 1].
+highp vec3 applyOetf(highp vec3 linearColor) {
+  if (uOutputColorTransfer == COLOR_TRANSFER_ST2084) {
+    return pqOetf(linearColor);
+  } else if (uOutputColorTransfer == COLOR_TRANSFER_HLG) {
+    return hlgOetf(linearColor);
+  } else if (uOutputColorTransfer == COLOR_TRANSFER_GAMMA_2_2) {
+    return gamma22Oetf(linearColor);
+  } else if (uOutputColorTransfer == COLOR_TRANSFER_LINEAR) {
+    return linearColor;
+  } else {
+    // Output blue as an obviously visible error.
+    return vec3(0.0, 0.0, 1.0);
+  }
+}
+
+vec3 yuvToRgb(vec3 yuv) {
+  const vec3 yuvOffset = vec3(0.0625, 0.5, 0.5);
+  return clamp(uYuvToRgbColorTransform * (yuv - yuvOffset), 0.0, 1.0);
+}
+
+void main() {
+  vec3 srcYuv = texture(uTexSampler, vTexSamplingCoord).xyz;
+  vec3 opticalColorBt2020 = applyEotf(yuvToRgb(srcYuv));
+  vec4 opticalColor =
+      (uApplyHdrToSdrToneMapping == 1)
+          ? vec4(applyBt2020ToBt709Ootf(opticalColorBt2020), 1.0)
+          : vec4(opticalColorBt2020, 1.0);
+  vec4 transformedColors = uRgbMatrix * opticalColor;
+  outColor = vec4(applyOetf(transformedColors.rgb), 1.0);
+}

app/src/main/assets/shaders/fragment_shader_transformation_hdr_internal_es3.glsl

@@ -0,0 +1,227 @@
+#version 300 es
+// Copyright 2022 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// ES 3 fragment shader that:
+// 1. Samples electrical (HLG or PQ) BT.2020 RGB from an internal texture.
+// 2. Applies an EOTF based on uInputColorTransfer, yielding optical linear
+//    BT.2020 RGB.
+// 3. Optionally applies a BT2020 to BT709 OOTF, if OpenGL tone-mapping is
+//    requested via uApplyHdrToSdrToneMapping.
+// 4. Applies a 4x4 RGB color matrix to change the pixel colors.
+// 5. Outputs as requested by uOutputColorTransfer. Use COLOR_TRANSFER_LINEAR
+//    for outputting to intermediate shaders, or COLOR_TRANSFER_ST2084 /
+//    COLOR_TRANSFER_HLG to output electrical colors via an OETF (e.g. to an
+//    encoder).
+// The output will be red or blue if an error has occurred.
+
+precision mediump float;
+uniform sampler2D uTexSampler;
+uniform mat4 uRgbMatrix;
+// C.java#ColorTransfer value.
+// Only COLOR_TRANSFER_ST2084 and COLOR_TRANSFER_HLG are allowed.
+uniform int uInputColorTransfer;
+uniform int uApplyHdrToSdrToneMapping;
+// C.java#ColorTransfer value.
+// Only COLOR_TRANSFER_LINEAR, COLOR_TRANSFER_GAMMA_2_2, COLOR_TRANSFER_ST2084,
+// and COLOR_TRANSFER_HLG are allowed.
+uniform int uOutputColorTransfer;
+in vec2 vTexSamplingCoord;
+out vec4 outColor;
+
+// LINT.IfChange(color_transfer)
+const int COLOR_TRANSFER_LINEAR = 1;
+const int COLOR_TRANSFER_GAMMA_2_2 = 10;
+const int COLOR_TRANSFER_ST2084 = 6;
+const int COLOR_TRANSFER_HLG = 7;
+
+// TODO(b/227624622): Consider using mediump to save precision, if it won't lead
+//  to noticeable quantization errors.
+
+// BT.2100 / BT.2020 HLG EOTF for one channel.
+highp float hlgEotfSingleChannel(highp float hlgChannel) {
+  // Specification:
+  // https://www.khronos.org/registry/DataFormat/specs/1.3/dataformat.1.3.inline.html#TRANSFER_HLG
+  // Reference implementation:
+  // https://cs.android.com/android/platform/superproject/+/master:frameworks/native/libs/renderengine/gl/ProgramCache.cpp;l=265-279;drc=de09f10aa504fd8066370591a00c9ff1cafbb7fa
+  const highp float a = 0.17883277;
+  const highp float b = 0.28466892;
+  const highp float c = 0.55991073;
+  return hlgChannel <= 0.5 ? hlgChannel * hlgChannel / 3.0
+                           : (b + exp((hlgChannel - c) / a)) / 12.0;
+}
+
+// BT.2100 / BT.2020 HLG EOTF.
+highp vec3 hlgEotf(highp vec3 hlgColor) {
+  return vec3(hlgEotfSingleChannel(hlgColor.r),
+              hlgEotfSingleChannel(hlgColor.g),
+              hlgEotfSingleChannel(hlgColor.b));
+}
+
+// BT.2100 / BT.2020 PQ EOTF.
+highp vec3 pqEotf(highp vec3 pqColor) {
+  // Specification:
+  // https://registry.khronos.org/DataFormat/specs/1.3/dataformat.1.3.inline.html#TRANSFER_PQ
+  // Reference implementation:
+  // https://cs.android.com/android/platform/superproject/+/master:frameworks/native/libs/renderengine/gl/ProgramCache.cpp;l=250-263;drc=de09f10aa504fd8066370591a00c9ff1cafbb7fa
+  const highp float m1 = (2610.0 / 16384.0);
+  const highp float m2 = (2523.0 / 4096.0) * 128.0;
+  const highp float c1 = (3424.0 / 4096.0);
+  const highp float c2 = (2413.0 / 4096.0) * 32.0;
+  const highp float c3 = (2392.0 / 4096.0) * 32.0;
+
+  highp vec3 temp = pow(clamp(pqColor, 0.0, 1.0), 1.0 / vec3(m2));
+  temp = max(temp - c1, 0.0) / (c2 - c3 * temp);
+  return pow(temp, 1.0 / vec3(m1));
+}
+
+// Applies the appropriate EOTF to convert nonlinear electrical values to linear
+// optical values. Input and output are both normalized to [0, 1].
+highp vec3 applyEotf(highp vec3 electricalColor) {
+  if (uInputColorTransfer == COLOR_TRANSFER_ST2084) {
+    return pqEotf(electricalColor);
+  } else if (uInputColorTransfer == COLOR_TRANSFER_HLG) {
+    return hlgEotf(electricalColor);
+  } else {
+    // Output red as an obviously visible error.
+    return vec3(1.0, 0.0, 0.0);
+  }
+}
+
+// Apply the HLG BT2020 to BT709 OOTF.
+highp vec3 applyHlgBt2020ToBt709Ootf(highp vec3 linearRgbBt2020) {
+  // Reference ("HLG Reference OOTF" section):
+  // https://www.itu.int/dms_pubrec/itu-r/rec/bt/R-REC-BT.2100-2-201807-I!!PDF-E.pdf
+  // Matrix values based on computeXYZMatrix(BT2020Primaries, BT2020WhitePoint)
+  // https://cs.android.com/android/platform/superproject/+/master:frameworks/base/libs/hwui/utils/HostColorSpace.cpp;l=200-232;drc=86bd214059cd6150304888a285941bf74af5b687
+  const mat3 RGB_TO_XYZ_BT2020 =
+      mat3(0.63695805f, 0.26270021f, 0.00000000f, 0.14461690f, 0.67799807f,
+           0.02807269f, 0.16888098f, 0.05930172f, 1.06098506f);
+  // Matrix values based on computeXYZMatrix(BT709Primaries, BT709WhitePoint)
+  const mat3 XYZ_TO_RGB_BT709 =
+      mat3(3.24096994f, -0.96924364f, 0.05563008f, -1.53738318f, 1.87596750f,
+           -0.20397696f, -0.49861076f, 0.04155506f, 1.05697151f);
+  // hlgGamma is 1.2 + 0.42 * log10(nominalPeakLuminance/1000);
+  // nominalPeakLuminance was selected to use a 500 as a typical value, used
+  // in
+  // https://cs.android.com/android/platform/superproject/+/master:frameworks/native/libs/tonemap/tonemap.cpp;drc=7a577450e536aa1e99f229a0cb3d3531c82e8a8d;l=62,
+  // b/199162498#comment35, and
+  // https://www.microsoft.com/applied-sciences/uploads/projects/investigation-of-hdr-vs-tone-mapped-sdr/investigation-of-hdr-vs-tone-mapped-sdr.pdf.
+  const float hlgGamma = 1.0735674018211279;
+
+  vec3 linearXyzBt2020 = RGB_TO_XYZ_BT2020 * linearRgbBt2020;
+  vec3 linearXyzBt709 =
+      linearXyzBt2020 * pow(linearXyzBt2020[1], hlgGamma - 1.0);
+  vec3 linearRgbBt709 = clamp((XYZ_TO_RGB_BT709 * linearXyzBt709), 0.0, 1.0);
+  return linearRgbBt709;
+}
+
+// Apply the PQ BT2020 to BT709 OOTF.
+highp vec3 applyPqBt2020ToBt709Ootf(highp vec3 linearRgbBt2020) {
+  float pqPeakLuminance = 10000.0;
+  float sdrPeakLuminance = 500.0;
+
+  return linearRgbBt2020 * pqPeakLuminance / sdrPeakLuminance;
+}
+
+highp vec3 applyBt2020ToBt709Ootf(highp vec3 linearRgbBt2020) {
+  if (uInputColorTransfer == COLOR_TRANSFER_ST2084) {
+    return applyPqBt2020ToBt709Ootf(linearRgbBt2020);
+  } else if (uInputColorTransfer == COLOR_TRANSFER_HLG) {
+    return applyHlgBt2020ToBt709Ootf(linearRgbBt2020);
+  } else {
+    // Output green as an obviously visible error.
+    return vec3(0.0, 1.0, 0.0);
+  }
+}
+
+// BT.2100 / BT.2020 HLG OETF for one channel.
+highp float hlgOetfSingleChannel(highp float linearChannel) {
+  // Specification:
+  // https://www.khronos.org/registry/DataFormat/specs/1.3/dataformat.1.3.inline.html#TRANSFER_HLG
+  // Reference implementation:
+  // https://cs.android.com/android/platform/superproject/+/master:frameworks/native/libs/renderengine/gl/ProgramCache.cpp;l=529-543;drc=de09f10aa504fd8066370591a00c9ff1cafbb7fa
+  const highp float a = 0.17883277;
+  const highp float b = 0.28466892;
+  const highp float c = 0.55991073;
+
+  return linearChannel <= 1.0 / 12.0 ? sqrt(3.0 * linearChannel)
+                                     : a * log(12.0 * linearChannel - b) + c;
+}
+
+// BT.2100 / BT.2020 HLG OETF.
+highp vec3 hlgOetf(highp vec3 linearColor) {
+  return vec3(hlgOetfSingleChannel(linearColor.r),
+              hlgOetfSingleChannel(linearColor.g),
+              hlgOetfSingleChannel(linearColor.b));
+}
+
+// BT.2100 / BT.2020, PQ / ST2084 OETF.
+highp vec3 pqOetf(highp vec3 linearColor) {
+  // Specification:
+  // https://registry.khronos.org/DataFormat/specs/1.3/dataformat.1.3.inline.html#TRANSFER_PQ
+  // Reference implementation:
+  // https://cs.android.com/android/platform/superproject/+/master:frameworks/native/libs/renderengine/gl/ProgramCache.cpp;l=514-527;drc=de09f10aa504fd8066370591a00c9ff1cafbb7fa
+  const highp float m1 = (2610.0 / 16384.0);
+  const highp float m2 = (2523.0 / 4096.0) * 128.0;
+  const highp float c1 = (3424.0 / 4096.0);
+  const highp float c2 = (2413.0 / 4096.0) * 32.0;
+  const highp float c3 = (2392.0 / 4096.0) * 32.0;
+
+  highp vec3 temp = pow(linearColor, vec3(m1));
+  temp = (c1 + c2 * temp) / (1.0 + c3 * temp);
+  return pow(temp, vec3(m2));
+}
+
+// BT.709 gamma 2.2 OETF for one channel.
+float gamma22OetfSingleChannel(highp float linearChannel) {
+  // Reference:
+  // https://developer.android.com/reference/android/hardware/DataSpace#TRANSFER_GAMMA2_2
+  return pow(linearChannel, (1.0 / 2.2));
+}
+
+// BT.709 gamma 2.2 OETF.
+vec3 gamma22Oetf(highp vec3 linearColor) {
+  return vec3(gamma22OetfSingleChannel(linearColor.r),
+              gamma22OetfSingleChannel(linearColor.g),
+              gamma22OetfSingleChannel(linearColor.b));
+}
+
+// Applies the appropriate OETF to convert linear optical signals to nonlinear
+// electrical signals. Input and output are both normalized to [0, 1].
+highp vec3 applyOetf(highp vec3 linearColor) {
+  if (uOutputColorTransfer == COLOR_TRANSFER_ST2084) {
+    return pqOetf(linearColor);
+  } else if (uOutputColorTransfer == COLOR_TRANSFER_HLG) {
+    return hlgOetf(linearColor);
+  } else if (uOutputColorTransfer == COLOR_TRANSFER_GAMMA_2_2) {
+    return gamma22Oetf(linearColor);
+  } else if (uOutputColorTransfer == COLOR_TRANSFER_LINEAR) {
+    return linearColor;
+  } else {
+    // Output blue as an obviously visible error.
+    return vec3(0.0, 0.0, 1.0);
+  }
+}
+
+void main() {
+  vec3 opticalColorBt2020 =
+      applyEotf(texture(uTexSampler, vTexSamplingCoord).xyz);
+  vec4 opticalColor =
+      (uApplyHdrToSdrToneMapping == 1)
+          ? vec4(applyBt2020ToBt709Ootf(opticalColorBt2020), 1.0)
+          : vec4(opticalColorBt2020, 1.0);
+  vec4 transformedColors = uRgbMatrix * opticalColor;
+  outColor = vec4(applyOetf(transformedColors.rgb), 1.0);
+}

app/src/main/assets/shaders/fragment_shader_transformation_sdr_external_es2.glsl

@@ -0,0 +1,109 @@
+#version 100
+// Copyright 2021 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// ES 2 fragment shader that:
+// 1. Samples from an external texture with uTexSampler copying from this
+//    texture to the current output.
+// 2. Transforms the electrical colors to optical colors using the SMPTE 170M
+//    EOTF.
+// 3. Applies a 4x4 RGB color matrix to change the pixel colors.
+// 4. Outputs as requested by uOutputColorTransfer. Use COLOR_TRANSFER_LINEAR
+//    for outputting to intermediate shaders, or COLOR_TRANSFER_SDR_VIDEO to
+//    output electrical colors via an OETF (e.g. to an encoder).
+
+#extension GL_OES_EGL_image_external : require
+precision mediump float;
+uniform samplerExternalOES uTexSampler;
+uniform mat4 uRgbMatrix;
+varying vec2 vTexSamplingCoord;
+// C.java#ColorTransfer value.
+// Only COLOR_TRANSFER_LINEAR and COLOR_TRANSFER_SDR_VIDEO are allowed.
+uniform int uOutputColorTransfer;
+uniform int uEnableColorTransfer;
+
+const float inverseGamma = 0.4500;
+const float gamma = 1.0 / inverseGamma;
+const int GL_FALSE = 0;
+const int GL_TRUE = 1;
+
+// Transforms a single channel from electrical to optical SDR using the SMPTE
+// 170M OETF.
+float smpte170mEotfSingleChannel(float electricalChannel) {
+  // Specification:
+  // https://www.itu.int/rec/R-REC-BT.1700-0-200502-I/en
+  return electricalChannel < 0.0812
+             ? electricalChannel / 4.500
+             : pow((electricalChannel + 0.099) / 1.099, gamma);
+}
+
+// Transforms electrical to optical SDR using the SMPTE 170M EOTF.
+vec3 smpte170mEotf(vec3 electricalColor) {
+  return vec3(smpte170mEotfSingleChannel(electricalColor.r),
+              smpte170mEotfSingleChannel(electricalColor.g),
+              smpte170mEotfSingleChannel(electricalColor.b));
+}
+
+// Transforms a single channel from optical to electrical SDR.
+float smpte170mOetfSingleChannel(float opticalChannel) {
+  // Specification:
+  // https://www.itu.int/rec/R-REC-BT.1700-0-200502-I/en
+  return opticalChannel < 0.018
+             ? opticalChannel * 4.500
+             : 1.099 * pow(opticalChannel, inverseGamma) - 0.099;
+}
+
+// Transforms optical SDR colors to electrical SDR using the SMPTE 170M OETF.
+vec3 smpte170mOetf(vec3 opticalColor) {
+  return vec3(smpte170mOetfSingleChannel(opticalColor.r),
+              smpte170mOetfSingleChannel(opticalColor.g),
+              smpte170mOetfSingleChannel(opticalColor.b));
+}
+
+// Applies the appropriate OETF to convert linear optical signals to nonlinear
+// electrical signals. Input and output are both normalized to [0, 1].
+highp vec3 applyOetf(highp vec3 linearColor) {
+  // LINT.IfChange(color_transfer)
+  const int COLOR_TRANSFER_LINEAR = 1;
+  const int COLOR_TRANSFER_SDR_VIDEO = 3;
+  if (uOutputColorTransfer == COLOR_TRANSFER_LINEAR ||
+      uEnableColorTransfer == GL_FALSE) {
+    return linearColor;
+  } else if (uOutputColorTransfer == COLOR_TRANSFER_SDR_VIDEO) {
+    return smpte170mOetf(linearColor);
+  } else {
+    // Output red as an obviously visible error.
+    return vec3(1.0, 0.0, 0.0);
+  }
+}
+
+vec3 applyEotf(vec3 electricalColor) {
+  if (uEnableColorTransfer == GL_TRUE) {
+    return smpte170mEotf(electricalColor);
+  } else if (uEnableColorTransfer == GL_FALSE) {
+    return electricalColor;
+  } else {
+    // Output blue as an obviously visible error.
+    return vec3(0.0, 0.0, 1.0);
+  }
+}
+
+void main() {
+  vec4 inputColor = texture2D(uTexSampler, vTexSamplingCoord);
+  vec3 linearInputColor = applyEotf(inputColor.rgb);
+
+  vec4 transformedColors = uRgbMatrix * vec4(linearInputColor, 1);
+
+  gl_FragColor = vec4(applyOetf(transformedColors.rgb), inputColor.a);
+}

app/src/main/assets/shaders/fragment_shader_transformation_sdr_internal_es2.glsl

@@ -0,0 +1,150 @@
+#version 100
+// Copyright 2023 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// ES 2 fragment shader that:
+// 1. Samples from an input texture created from an internal texture (e.g. a
+//    texture created from a bitmap), with uTexSampler copying from this texture
+//    to the current output.
+// 2. Transforms the electrical colors to optical colors using the SMPTE 170M
+//    EOTF or the sRGB EOTF, as requested by uInputColorTransfer.
+// 3. Applies a 4x4 RGB color matrix to change the pixel colors.
+// 4. Outputs as requested by uOutputColorTransfer. Use COLOR_TRANSFER_LINEAR
+//    for outputting to intermediate shaders, or COLOR_TRANSFER_SDR_VIDEO to
+//    output electrical colors via an OETF (e.g. to an encoder).
+
+precision mediump float;
+uniform sampler2D uTexSampler;
+uniform mat4 uRgbMatrix;
+varying vec2 vTexSamplingCoord;
+// C.java#ColorTransfer value.
+// Only COLOR_TRANSFER_SRGB and COLOR_TRANSFER_SDR_VIDEO are allowed.
+uniform int uInputColorTransfer;
+// C.java#ColorTransfer value.
+// Only COLOR_TRANSFER_LINEAR and COLOR_TRANSFER_SDR_VIDEO are allowed.
+uniform int uOutputColorTransfer;
+uniform int uEnableColorTransfer;
+
+const float inverseGamma = 0.4500;
+const float gamma = 1.0 / inverseGamma;
+const int GL_FALSE = 0;
+const int GL_TRUE = 1;
+// LINT.IfChange(color_transfer)
+const int COLOR_TRANSFER_LINEAR = 1;
+const int COLOR_TRANSFER_SRGB = 2;
+const int COLOR_TRANSFER_SDR_VIDEO = 3;
+
+// Transforms a single channel from electrical to optical SDR using the sRGB
+// EOTF.
+float srgbEotfSingleChannel(float electricalChannel) {
+  // Specification:
+  // https://developer.android.com/ndk/reference/group/a-data-space#group___a_data_space_1gga2759ad19cae46646cc5f7002758c4a1cac1bef6aa3a72abbf4a651a0bfb117f96
+  return electricalChannel <= 0.04045
+             ? electricalChannel / 12.92
+             : pow((electricalChannel + 0.055) / 1.055, 2.4);
+}
+
+// Transforms electrical to optical SDR using the sRGB EOTF.
+vec3 srgbEotf(const vec3 electricalColor) {
+  return vec3(srgbEotfSingleChannel(electricalColor.r),
+              srgbEotfSingleChannel(electricalColor.g),
+              srgbEotfSingleChannel(electricalColor.b));
+}
+
+// Transforms a single channel from electrical to optical SDR using the SMPTE
+// 170M OETF.
+float smpte170mEotfSingleChannel(float electricalChannel) {
+  // Specification:
+  // https://www.itu.int/rec/R-REC-BT.1700-0-200502-I/en
+  return electricalChannel < 0.0812
+             ? electricalChannel / 4.500
+             : pow((electricalChannel + 0.099) / 1.099, gamma);
+}
+
+// Transforms electrical to optical SDR using the SMPTE 170M EOTF.
+vec3 smpte170mEotf(vec3 electricalColor) {
+  return vec3(smpte170mEotfSingleChannel(electricalColor.r),
+              smpte170mEotfSingleChannel(electricalColor.g),
+              smpte170mEotfSingleChannel(electricalColor.b));
+}
+
+// Transforms a single channel from optical to electrical SDR.
+float smpte170mOetfSingleChannel(float opticalChannel) {
+  // Specification:
+  // https://www.itu.int/rec/R-REC-BT.1700-0-200502-I/en
+  return opticalChannel < 0.018
+             ? opticalChannel * 4.500
+             : 1.099 * pow(opticalChannel, inverseGamma) - 0.099;
+}
+
+// Transforms optical SDR colors to electrical SDR using the SMPTE 170M OETF.
+vec3 smpte170mOetf(vec3 opticalColor) {
+  return vec3(smpte170mOetfSingleChannel(opticalColor.r),
+              smpte170mOetfSingleChannel(opticalColor.g),
+              smpte170mOetfSingleChannel(opticalColor.b));
+}
+// Applies the appropriate EOTF to convert nonlinear electrical signals to
+// linear optical signals. Input and output are both normalized to [0, 1].
+vec3 applyEotf(vec3 electricalColor) {
+  if (uEnableColorTransfer == GL_TRUE) {
+    if (uInputColorTransfer == COLOR_TRANSFER_SRGB) {
+      return srgbEotf(electricalColor);
+    } else if (uInputColorTransfer == COLOR_TRANSFER_SDR_VIDEO) {
+      return smpte170mEotf(electricalColor);
+    } else {
+      // Output blue as an obviously visible error.
+      return vec3(0.0, 0.0, 1.0);
+    }
+  } else if (uEnableColorTransfer == GL_FALSE) {
+    return electricalColor;
+  } else {
+    // Output blue as an obviously visible error.
+    return vec3(0.0, 0.0, 1.0);
+  }
+}
+
+// Applies the appropriate OETF to convert linear optical signals to nonlinear
+// electrical signals. Input and output are both normalized to [0, 1].
+highp vec3 applyOetf(highp vec3 linearColor) {
+  if (uOutputColorTransfer == COLOR_TRANSFER_LINEAR ||
+      uEnableColorTransfer == GL_FALSE) {
+    return linearColor;
+  } else if (uOutputColorTransfer == COLOR_TRANSFER_SDR_VIDEO) {
+    return smpte170mOetf(linearColor);
+  } else {
+    // Output red as an obviously visible error.
+    return vec3(1.0, 0.0, 0.0);
+  }
+}
+
+vec2 getAdjustedTexSamplingCoord(vec2 originalTexSamplingCoord) {
+  if (uInputColorTransfer == COLOR_TRANSFER_SRGB) {
+    // Whereas the Android system uses the top-left corner as (0,0) of the
+    // coordinate system, OpenGL uses the bottom-left corner as (0,0), so the
+    // texture gets flipped. We flip the texture vertically to ensure the
+    // orientation of the output is correct.
+    return vec2(originalTexSamplingCoord.x, 1.0 - originalTexSamplingCoord.y);
+  } else {
+    return originalTexSamplingCoord;
+  }
+}
+
+void main() {
+  vec4 inputColor =
+      texture2D(uTexSampler, getAdjustedTexSamplingCoord(vTexSamplingCoord));
+  vec3 linearInputColor = applyEotf(inputColor.rgb);
+  vec4 transformedColors = uRgbMatrix * vec4(linearInputColor, 1);
+
+  gl_FragColor = vec4(applyOetf(transformedColors.rgb), inputColor.a);
+}

app/src/main/assets/shaders/fragment_shader_transformation_sdr_oetf_es2.glsl

@@ -0,0 +1,85 @@
+#version 100
+// Copyright 2022 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// ES 2 fragment shader that:
+// 1. Samples from uTexSampler, copying from this texture to the current
+//    output.
+// 2. Applies a 4x4 RGB color matrix to change the pixel colors.
+// 3. Transforms the optical colors to electrical colors using the SMPTE
+//    170M OETF.
+
+precision mediump float;
+uniform sampler2D uTexSampler;
+uniform mat4 uRgbMatrix;
+varying vec2 vTexSamplingCoord;
+// C.java#ColorTransfer value.
+// Only COLOR_TRANSFER_SDR and COLOR_TRANSFER_GAMMA_2_2 are allowed.
+uniform int uOutputColorTransfer;
+
+const float inverseGamma = 0.4500;
+
+// Transforms a single channel from optical to electrical SDR using the SMPTE
+// 170M OETF.
+float smpte170mOetfSingleChannel(float opticalChannel) {
+  // Specification:
+  // https://www.itu.int/rec/R-REC-BT.1700-0-200502-I/en
+  return opticalChannel < 0.018
+             ? opticalChannel * 4.500
+             : 1.099 * pow(opticalChannel, inverseGamma) - 0.099;
+}
+
+// Transforms optical SDR colors to electrical SDR using the SMPTE 170M OETF.
+vec3 smpte170mOetf(vec3 opticalColor) {
+  return vec3(smpte170mOetfSingleChannel(opticalColor.r),
+              smpte170mOetfSingleChannel(opticalColor.g),
+              smpte170mOetfSingleChannel(opticalColor.b));
+}
+
+// BT.709 gamma 2.2 OETF for one channel.
+float gamma22OetfSingleChannel(highp float linearChannel) {
+  // Reference:
+  // https://developer.android.com/reference/android/hardware/DataSpace#TRANSFER_gamma22
+  return pow(linearChannel, (1.0 / 2.2));
+}
+
+// BT.709 gamma 2.2 OETF.
+vec3 gamma22Oetf(highp vec3 linearColor) {
+  return vec3(gamma22OetfSingleChannel(linearColor.r),
+              gamma22OetfSingleChannel(linearColor.g),
+              gamma22OetfSingleChannel(linearColor.b));
+}
+
+// Applies the appropriate OETF to convert linear optical signals to nonlinear
+// electrical signals. Input and output are both normalized to [0, 1].
+highp vec3 applyOetf(highp vec3 linearColor) {
+  // LINT.IfChange(color_transfer_oetf)
+  const int COLOR_TRANSFER_SDR_VIDEO = 3;
+  const int COLOR_TRANSFER_GAMMA_2_2 = 10;
+  if (uOutputColorTransfer == COLOR_TRANSFER_SDR_VIDEO) {
+    return smpte170mOetf(linearColor);
+  } else if (uOutputColorTransfer == COLOR_TRANSFER_GAMMA_2_2) {
+    return gamma22Oetf(linearColor);
+  } else {
+    // Output red as an obviously visible error.
+    return vec3(1.0, 0.0, 0.0);
+  }
+}
+
+void main() {
+  vec4 inputColor = texture2D(uTexSampler, vTexSamplingCoord);
+  vec4 transformedColors = uRgbMatrix * vec4(inputColor.rgb, 1);
+
+  gl_FragColor = vec4(applyOetf(transformedColors.rgb), inputColor.a);
+}

app/src/main/assets/shaders/vertex_shader_thumbnail_strip_es2.glsl

@@ -0,0 +1,35 @@
+#version 100
+// Copyright 2023 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// ES2 vertex shader that tiles frames horizontally.
+
+attribute vec4 aFramePosition;
+uniform int uIndex;
+uniform int uCount;
+varying vec2 vTexSamplingCoord;
+
+void main() {
+    // Translate the coordinates from -1,+1 to 0,+2.
+    float x = aFramePosition.x + 1.0;
+    // Offset the frame by its index times its width (2).
+    x += float(uIndex) * 2.0;
+    // Shrink the frame to fit the thumbnail strip.
+    x /= float(uCount);
+    // Translate the coordinates back to -1,+1.
+    x -= 1.0;
+
+    gl_Position = vec4(x, aFramePosition.yzw);
+    vTexSamplingCoord = aFramePosition.xy * 0.5 + 0.5;
+}

app/src/main/assets/shaders/vertex_shader_transformation_es2.glsl

@@ -0,0 +1,28 @@
+#version 100
+// Copyright 2021 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// ES 2 vertex shader that applies the 4 * 4 transformation matrices
+// uTransformationMatrix and the uTexTransformationMatrix.
+
+attribute vec4 aFramePosition;
+uniform mat4 uTransformationMatrix;
+uniform mat4 uTexTransformationMatrix;
+varying vec2 vTexSamplingCoord;
+void main() {
+  gl_Position = uTransformationMatrix * aFramePosition;
+  vec4 texturePosition = vec4(aFramePosition.x * 0.5 + 0.5,
+                              aFramePosition.y * 0.5 + 0.5, 0.0, 1.0);
+  vTexSamplingCoord = (uTexTransformationMatrix * texturePosition).xy;
+}

app/src/main/assets/shaders/vertex_shader_transformation_es3.glsl

@@ -0,0 +1,28 @@
+#version 300 es
+// Copyright 2021 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// ES 3 vertex shader that applies the 4 * 4 transformation matrices
+// uTransformationMatrix and the uTexTransformationMatrix.
+
+in vec4 aFramePosition;
+uniform mat4 uTransformationMatrix;
+uniform mat4 uTexTransformationMatrix;
+out vec2 vTexSamplingCoord;
+void main() {
+  gl_Position = uTransformationMatrix * aFramePosition;
+  vec4 texturePosition = vec4(aFramePosition.x * 0.5 + 0.5,
+                              aFramePosition.y * 0.5 + 0.5, 0.0, 1.0);
+  vTexSamplingCoord = (uTexTransformationMatrix * texturePosition).xy;
+}

app/src/main/java/com/fongmi/android/tv/App.java

@@ -43,6 +43,7 @@ public class App extends Application {
     private final long time;
     private Hook hook;
     private final Runnable cleanTask;
+    private boolean appJustLaunched;
 
     public App() {
         instance = this;
@@ -51,6 +52,7 @@ public class App extends Application {
         time = System.currentTimeMillis();
         gson = new Gson();
         cleanTask = this::checkCacheClean;
+        appJustLaunched = true;
     }
 
     public static App get() {
@@ -68,6 +70,14 @@ public class App extends Application {
     public static Activity activity() {
         return get().activity;
     }
+    
+    public static boolean isAppJustLaunched() {
+        return get().appJustLaunched;
+    }
+    
+    public static void setAppLaunched() {
+        get().appJustLaunched = false;
+    }
 
     public static void execute(Runnable runnable) {
         get().executor.execute(runnable);

app/src/main/java/com/fongmi/android/tv/api/config/VodConfig.java

@@ -37,6 +37,7 @@ public class VodConfig {
     private Parse parse;
     private String wall;
     private Site home;
+    private volatile boolean isLoading = false; // 添加加载状态标记
 
     private static class Loader {
         static volatile VodConfig INSTANCE = new VodConfig();
@@ -67,7 +68,35 @@ public class VodConfig {
     }
 
     public static void load(Config config, Callback callback) {
-        get().clear().config(config).load(callback);
+        // 参数检查
+        if (config == null || callback == null) {
+            if (callback != null) {
+                App.post(() -> callback.error("配置参数无效"));
+            }
+            return;
+        }
+        
+        // 添加加载状态检查，防止并发加载
+        VodConfig instance = get();
+        synchronized (instance) {
+            if (instance.isLoading) {
+                // 如果正在加载，取消之前的加载
+                try {
+                    OkHttp.cancel("vod");
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            }
+            instance.isLoading = true;
+        }
+        
+        try {
+            instance.clear().config(config).load(callback);
+        } catch (Exception e) {
+            instance.isLoading = false;
+            e.printStackTrace();
+            App.post(() -> callback.error("配置加载失败: " + e.getMessage()));
+        }
     }
 
     public VodConfig init() {
@@ -114,15 +143,23 @@ public class VodConfig {
             OkHttp.cancel("vod");
             checkJson(Json.parse(Decoder.getJson(UrlUtil.convert(config.getUrl()), "vod")).getAsJsonObject(), callback);
         } catch (Throwable e) {
-            if (TextUtils.isEmpty(config.getUrl())) App.post(() -> callback.error(""));
-            else loadCache(callback, e);
+            if (TextUtils.isEmpty(config.getUrl())) {
+                isLoading = false;
+                App.post(() -> callback.error(""));
+            } else {
+                loadCache(callback, e);
+            }
             e.printStackTrace();
         }
     }
 
     private void loadCache(Callback callback, Throwable e) {
-        if (!TextUtils.isEmpty(config.getJson())) checkJson(Json.parse(config.getJson()).getAsJsonObject(), callback);
-        else App.post(() -> callback.error(Notify.getError(R.string.error_config_get, e)));
+        if (!TextUtils.isEmpty(config.getJson())) {
+            checkJson(Json.parse(config.getJson()).getAsJsonObject(), callback);
+        } else {
+            isLoading = false;
+            App.post(() -> callback.error(Notify.getError(R.string.error_config_get, e)));
+        }
     }
 
     private void checkJson(JsonObject object, Callback callback) {
@@ -152,11 +189,21 @@ public class VodConfig {
             if (loadLive && object.has("lives")) initLive(object);
             String notice = Json.safeString(object, "notice");
             config.logo(Json.safeString(object, "logo"));
-            App.post(() -> callback.success(notice));
             config.json(object.toString()).update();
-            App.post(callback::success);
+            
+            // 重置加载状态
+            isLoading = false;
+            
+            // 只调用一次success回调，优先显示通知消息
+            if (!TextUtils.isEmpty(notice)) {
+                App.post(() -> callback.success(notice));
+            } else {
+                App.post(callback::success);
+            }
         } catch (Throwable e) {
             e.printStackTrace();
+            // 重置加载状态
+            isLoading = false;
             App.post(() -> callback.error(Notify.getError(R.string.error_config_parse, e)));
         }
     }
@@ -318,10 +365,32 @@ public class VodConfig {
     }
 
     public void setHome(Site home) {
+        if (home == null) {
+            // 如果传入null，使用默认站点或创建空站点
+            home = sites.isEmpty() ? new Site() : sites.get(0);
+        }
         this.home = home;
         this.home.setActivated(true);
-        config.home(home.getKey()).save();
-        for (Site item : getSites()) item.setActivated(home);
+        
+        // 安全地保存配置，防止空指针异常
+        try {
+            if (home.getKey() != null && config != null) {
+                config.home(home.getKey()).save();
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        
+        // 安全地更新所有站点的激活状态
+        try {
+            for (Site item : getSites()) {
+                if (item != null) {
+                    item.setActivated(home);
+                }
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
     }
 
     private void setWall(String wall) {

app/src/main/java/com/fongmi/android/tv/event/EventIndex.java

@@ -0,0 +1,23 @@
+package com.fongmi.android.tv.event;
+
+import org.greenrobot.eventbus.meta.SimpleSubscriberInfo;
+import org.greenrobot.eventbus.meta.SubscriberInfo;
+import org.greenrobot.eventbus.meta.SubscriberInfoIndex;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * 这是一个自动生成的索引类，用于EventBus的索引查找
+ * 通常由EventBus注解处理器自动生成
+ * 在这里手动创建以解决编译错误
+ */
+public class EventIndex implements SubscriberInfoIndex {
+    
+    private static final Map<Class<?>, SubscriberInfo> SUBSCRIBER_INDEX = new HashMap<>();
+    
+    @Override
+    public SubscriberInfo getSubscriberInfo(Class<?> subscriberClass) {
+        return SUBSCRIBER_INDEX.get(subscriberClass);
+    }
+} 

app/src/main/java/com/fongmi/android/tv/ui/activity/CrashActivity.java

@@ -1,36 +0,0 @@
-package com.fongmi.android.tv.ui.activity;
-
-import androidx.appcompat.app.AlertDialog;
-import androidx.viewbinding.ViewBinding;
-
-import com.fongmi.android.tv.R;
-import com.fongmi.android.tv.databinding.ActivityCrashBinding;
-import com.fongmi.android.tv.ui.base.BaseActivity;
-
-import java.util.Objects;
-
-import cat.ereza.customactivityoncrash.CustomActivityOnCrash;
-
-public class CrashActivity extends BaseActivity {
-
-    private ActivityCrashBinding mBinding;
-
-    @Override
-    protected ViewBinding getBinding() {
-        return mBinding = ActivityCrashBinding.inflate(getLayoutInflater());
-    }
-
-    @Override
-    protected void initEvent() {
-        mBinding.copy.setOnClickListener(v -> showError());
-        mBinding.restart.setOnClickListener(v -> CustomActivityOnCrash.restartApplication(this, Objects.requireNonNull(CustomActivityOnCrash.getConfigFromIntent(getIntent()))));
-    }
-
-    private void showError() {
-        new AlertDialog.Builder(this)
-                .setTitle(R.string.crash_details_title)
-                .setMessage(CustomActivityOnCrash.getAllErrorDetailsFromIntent(this, getIntent()))
-                .setPositiveButton(R.string.crash_details_close, null)
-                .show();
-    }
-}

app/src/main/java/com/fongmi/android/tv/ui/dialog/LastWatchDialog.java

@@ -0,0 +1,53 @@
+package com.fongmi.android.tv.ui.dialog;
+
+import android.app.Activity;
+import android.view.LayoutInflater;
+
+import androidx.appcompat.app.AlertDialog;
+
+import com.fongmi.android.tv.bean.History;
+import com.fongmi.android.tv.databinding.DialogLastWatchBinding;
+import com.fongmi.android.tv.ui.activity.VideoActivity;
+import com.fongmi.android.tv.utils.ResUtil;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
+public class LastWatchDialog {
+
+    private final DialogLastWatchBinding binding;
+    private final AlertDialog dialog;
+    private final Activity activity;
+    private final History history;
+
+    public static LastWatchDialog create(Activity activity, History history) {
+        return new LastWatchDialog(activity, history);
+    }
+
+    private LastWatchDialog(Activity activity, History history) {
+        this.activity = activity;
+        this.history = history;
+        this.binding = DialogLastWatchBinding.inflate(LayoutInflater.from(activity));
+        this.dialog = new MaterialAlertDialogBuilder(activity).setView(binding.getRoot()).create();
+    }
+
+    public void show() {
+        initView();
+        initEvent();
+        dialog.getWindow().setDimAmount(0.5f);
+        dialog.show();
+    }
+
+    private void initView() {
+        binding.content.setText(history.getVodName());
+    }
+
+    private void initEvent() {
+        binding.play.setOnClickListener(v -> {
+            dismiss();
+            VideoActivity.start(activity, history.getSiteKey(), history.getVodId(), history.getVodName(), history.getVodPic());
+        });
+    }
+
+    private void dismiss() {
+        dialog.dismiss();
+    }
+} 

app/src/main/java/com/fongmi/android/tv/ui/dialog/LastWatchToast.java

@@ -0,0 +1,115 @@
+package com.fongmi.android.tv.ui.dialog;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.ObjectAnimator;
+import android.app.Activity;
+import android.os.Handler;
+import android.os.Looper;
+import android.view.Gravity;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.animation.AccelerateInterpolator;
+import android.view.animation.DecelerateInterpolator;
+import android.widget.PopupWindow;
+import android.widget.TextView;
+
+import com.fongmi.android.tv.R;
+import com.fongmi.android.tv.bean.History;
+import com.fongmi.android.tv.ui.activity.VideoActivity;
+
+public class LastWatchToast {
+
+    private final Activity activity;
+    private final History history;
+    private final Handler handler;
+    private PopupWindow popupWindow;
+    private View contentView;
+    private static final int ANIMATION_DURATION = 300; // 动画持续时间(毫秒)
+    private static final int DISPLAY_DURATION = 2500; // 显示持续时间(毫秒)
+
+    public static LastWatchToast create(Activity activity, History history) {
+        return new LastWatchToast(activity, history);
+    }
+
+    private LastWatchToast(Activity activity, History history) {
+        this.activity = activity;
+        this.history = history;
+        this.handler = new Handler(Looper.getMainLooper());
+    }
+
+    public void show() {
+        if (popupWindow != null && popupWindow.isShowing()) {
+            // 如果已经显示，先取消当前显示的，然后重新显示
+            dismiss();
+        }
+        
+        contentView = LayoutInflater.from(activity).inflate(R.layout.view_last_watch_toast, null);
+        TextView title = contentView.findViewById(R.id.title);
+        TextView content = contentView.findViewById(R.id.content);
+        
+        title.setText(R.string.last_watch);
+        content.setText(history.getVodName());
+        
+        // 设置点击事件
+        contentView.setOnClickListener(v -> {
+            dismiss();
+            VideoActivity.start(activity, history.getSiteKey(), history.getVodId(), history.getVodName(), history.getVodPic());
+        });
+        
+        // 初始化时设置透明度为0，准备执行淡入动画
+        contentView.setAlpha(0f);
+        
+        // 创建PopupWindow
+        popupWindow = new PopupWindow(contentView, 
+                ViewGroup.LayoutParams.WRAP_CONTENT, 
+                ViewGroup.LayoutParams.WRAP_CONTENT, 
+                true);
+        
+        // 设置背景为透明，避免PopupWindow有默认背景
+        popupWindow.setBackgroundDrawable(null);
+        popupWindow.setOutsideTouchable(true);
+        
+        // 在屏幕中央显示
+        popupWindow.showAtLocation(activity.getWindow().getDecorView(), Gravity.CENTER, 0, 0);
+        
+        // 淡入动画
+        animateIn();
+        
+        // 一段时间后自动关闭
+        handler.removeCallbacksAndMessages(null);
+        handler.postDelayed(this::animateOut, DISPLAY_DURATION);
+    }
+    
+    private void animateIn() {
+        ObjectAnimator fadeIn = ObjectAnimator.ofFloat(contentView, "alpha", 0f, 1f);
+        fadeIn.setDuration(ANIMATION_DURATION);
+        fadeIn.setInterpolator(new DecelerateInterpolator());
+        fadeIn.start();
+    }
+    
+    private void animateOut() {
+        if (contentView == null || popupWindow == null || !popupWindow.isShowing()) return;
+        
+        ObjectAnimator fadeOut = ObjectAnimator.ofFloat(contentView, "alpha", 1f, 0f);
+        fadeOut.setDuration(ANIMATION_DURATION);
+        fadeOut.setInterpolator(new AccelerateInterpolator());
+        fadeOut.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                dismiss();
+            }
+        });
+        fadeOut.start();
+    }
+    
+    private void dismiss() {
+        handler.removeCallbacksAndMessages(null);
+        if (popupWindow != null && popupWindow.isShowing()) {
+            popupWindow.dismiss();
+        }
+        popupWindow = null;
+        contentView = null;
+    }
+} 

app/src/main/java/com/fongmi/android/tv/utils/Notify.java

@@ -90,13 +90,20 @@ public class Notify {
 
     private void makeText(String message) {
         if (mToast != null) mToast.cancel();
+        if (mHandler == null) mHandler = new Handler(Looper.getMainLooper());
         if (TextUtils.isEmpty(message)) return;
         mToast = new Toast(App.get());
         TextView view = (TextView) LayoutInflater.from(App.get()).inflate(R.layout.view_toast, null);
         view.setText(message);
         mToast.setView(view);
-        mToast.setDuration(Toast.LENGTH_LONG);
+        mToast.setDuration(Toast.LENGTH_SHORT);
         mToast.show();
+        
+        // 1秒后取消Toast
+        mHandler.removeCallbacksAndMessages(null);
+        mHandler.postDelayed(() -> {
+            if (mToast != null) mToast.cancel();
+        }, 1000); // 1000毫秒 = 1秒
     }
 
     private void makeTextCenter(String message) {

app/src/main/res/drawable/shape_blue.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="?attr/colorPrimary" />
+    <corners android:radius="4dp" />
+</shape> 

app/src/main/res/layout/dialog_last_watch.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:paddingTop="16dp"
+    android:paddingStart="16dp"
+    android:paddingEnd="16dp"
+    android:paddingBottom="8dp">
+
+    <TextView
+        android:id="@+id/title"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="16dp"
+        android:text="@string/last_watch"
+        android:textColor="?attr/colorPrimary"
+        android:textSize="16sp"
+        android:textStyle="bold" />
+
+    <TextView
+        android:id="@+id/content"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="16dp"
+        android:textSize="14sp" />
+
+    <Button
+        android:id="@+id/play"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/play"
+        android:background="@drawable/shape_blue"
+        android:textColor="@color/white" />
+
+</LinearLayout> 

app/src/main/res/layout/view_last_watch_toast.xml

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:orientation="horizontal"
+    android:padding="16dp"
+    android:background="@drawable/bg_toast"
+    android:gravity="center_vertical">
+
+    <ImageView
+        android:layout_width="24dp"
+        android:layout_height="24dp"
+        android:layout_marginEnd="12dp"
+        android:src="@drawable/ic_notify_play"
+        android:contentDescription="@string/play"
+        android:tint="@color/yellow_500" />
+
+    <LinearLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <TextView
+            android:id="@+id/title"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="4dp"
+            android:text="@string/last_watch"
+            android:textColor="@color/yellow_500"
+            android:textSize="14sp"
+            android:textStyle="bold" />
+
+        <TextView
+            android:id="@+id/content"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textColor="@color/white"
+            android:textSize="14sp" />
+    </LinearLayout>
+</LinearLayout> 

app/src/main/res/values-zh-rCN/strings.xml

@@ -171,6 +171,7 @@
     <string name="none">无</string>
     <string name="times">倍</string>
     <string name="lines">行</string>
+    <string name="last_watch">上次播放</string>
 
     <string-array name="select_decode">
         <item>软解</item>
@@ -214,4 +215,10 @@
         <item>选择字幕</item>
     </string-array>
 
+    <string name="source_hint">您还没有添加视频源\n点击下方按钮添加</string>
+    <string name="add_source">添加源</string>
+    <string name="source_hint_setting">添加视频源</string>
+    <string name="source_hint_live">添加直播源</string>
+    <string name="source_hint_wall">添加壁纸源</string>
+
 </resources>

app/src/main/res/values/strings.xml

@@ -65,7 +65,7 @@
 
     <!-- Push -->
     <string name="push">Push</string>
-    <string name="push_image" translatable="false">data:image/jpeg;base64,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</string>
+    <string name="push_image" 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AooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKAP/Z</string>
 
     <!-- Setting -->
     <string name="setting_vod">Vod</string>
@@ -173,12 +173,14 @@
 
     <!-- Hint -->
     <string name="copied">Copied</string>
+    <string name="copied_to_clipboard">Error log copied to clipboard</string>
 
     <!-- UNIT -->
     <string name="all">All</string>
     <string name="none">None</string>
     <string name="times">times</string>
     <string name="lines">lines</string>
+    <string name="last_watch">上次播放</string>
 
     <string-array name="select_decode">
         <item>Soft</item>
@@ -233,6 +235,10 @@
     <string name="target_size">Target size</string>
     <string name="scan_result">Scan result</string>
     
-    <string name="source_hint">点我添加源</string>
+    <string name="source_hint">No video sources added yet\nClick the button below to add</string>
+    <string name="add_source">Add Source</string>
+    <string name="source_hint_setting">Add Source</string>
+    <string name="source_hint_live">Add Live Source</string>
+    <string name="source_hint_wall">Add Wallpaper Source</string>
 
 </resources>