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| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "content/common/gpu/media/android_video_decode_accelerator.h" | 5 #include "media/gpu/android_video_decode_accelerator.h" |
| 6 | 6 |
| 7 #include <stddef.h> | 7 #include <stddef.h> |
| 8 | 8 |
| 9 #include <memory> | 9 #include <memory> |
| 10 | 10 |
| 11 #include "base/android/build_info.h" | 11 #include "base/android/build_info.h" |
| 12 #include "base/auto_reset.h" | 12 #include "base/auto_reset.h" |
| 13 #include "base/bind.h" | 13 #include "base/bind.h" |
| 14 #include "base/bind_helpers.h" | 14 #include "base/bind_helpers.h" |
| 15 #include "base/callback_helpers.h" | 15 #include "base/callback_helpers.h" |
| 16 #include "base/command_line.h" | 16 #include "base/command_line.h" |
| 17 #include "base/lazy_instance.h" | 17 #include "base/lazy_instance.h" |
| 18 #include "base/logging.h" | 18 #include "base/logging.h" |
| 19 #include "base/message_loop/message_loop.h" | 19 #include "base/message_loop/message_loop.h" |
| 20 #include "base/metrics/histogram.h" | 20 #include "base/metrics/histogram.h" |
| 21 #include "base/task_runner_util.h" | 21 #include "base/task_runner_util.h" |
| 22 #include "base/threading/thread_checker.h" | 22 #include "base/threading/thread_checker.h" |
| 23 #include "base/trace_event/trace_event.h" | 23 #include "base/trace_event/trace_event.h" |
| 24 #include "content/common/gpu/media/android_copying_backing_strategy.h" | |
| 25 #include "content/common/gpu/media/android_deferred_rendering_backing_strategy.h
" | |
| 26 #include "content/common/gpu/media/avda_return_on_failure.h" | |
| 27 #include "content/common/gpu/media/shared_memory_region.h" | |
| 28 #include "gpu/command_buffer/service/gles2_cmd_decoder.h" | 24 #include "gpu/command_buffer/service/gles2_cmd_decoder.h" |
| 29 #include "gpu/command_buffer/service/mailbox_manager.h" | 25 #include "gpu/command_buffer/service/mailbox_manager.h" |
| 30 #include "gpu/ipc/service/gpu_channel.h" | 26 #include "gpu/ipc/service/gpu_channel.h" |
| 31 #include "media/base/android/media_codec_bridge.h" | 27 #include "media/base/android/media_codec_bridge.h" |
| 32 #include "media/base/android/media_codec_util.h" | 28 #include "media/base/android/media_codec_util.h" |
| 33 #include "media/base/bind_to_current_loop.h" | 29 #include "media/base/bind_to_current_loop.h" |
| 34 #include "media/base/bitstream_buffer.h" | 30 #include "media/base/bitstream_buffer.h" |
| 35 #include "media/base/limits.h" | 31 #include "media/base/limits.h" |
| 36 #include "media/base/media.h" | 32 #include "media/base/media.h" |
| 37 #include "media/base/timestamp_constants.h" | 33 #include "media/base/timestamp_constants.h" |
| 38 #include "media/base/video_decoder_config.h" | 34 #include "media/base/video_decoder_config.h" |
| 35 #include "media/gpu/android_copying_backing_strategy.h" |
| 36 #include "media/gpu/android_deferred_rendering_backing_strategy.h" |
| 37 #include "media/gpu/avda_return_on_failure.h" |
| 38 #include "media/gpu/shared_memory_region.h" |
| 39 #include "media/video/picture.h" | 39 #include "media/video/picture.h" |
| 40 #include "ui/gl/android/scoped_java_surface.h" | 40 #include "ui/gl/android/scoped_java_surface.h" |
| 41 #include "ui/gl/android/surface_texture.h" | 41 #include "ui/gl/android/surface_texture.h" |
| 42 #include "ui/gl/gl_bindings.h" | 42 #include "ui/gl/gl_bindings.h" |
| 43 | 43 |
| 44 #if defined(ENABLE_MOJO_MEDIA_IN_GPU_PROCESS) | 44 #if defined(ENABLE_MOJO_MEDIA_IN_GPU_PROCESS) |
| 45 #include "media/mojo/services/mojo_cdm_service.h" | 45 #include "media/mojo/services/mojo_cdm_service.h" |
| 46 #endif | 46 #endif |
| 47 | 47 |
| 48 #define POST_ERROR(error_code, error_message) \ | 48 #define POST_ERROR(error_code, error_message) \ |
| 49 do { \ | 49 do { \ |
| 50 DLOG(ERROR) << error_message; \ | 50 DLOG(ERROR) << error_message; \ |
| 51 PostError(FROM_HERE, media::VideoDecodeAccelerator::error_code); \ | 51 PostError(FROM_HERE, media::VideoDecodeAccelerator::error_code); \ |
| 52 } while (0) | 52 } while (0) |
| 53 | 53 |
| 54 namespace content { | 54 namespace media { |
| 55 | 55 |
| 56 enum { kNumPictureBuffers = media::limits::kMaxVideoFrames + 1 }; | 56 enum { kNumPictureBuffers = media::limits::kMaxVideoFrames + 1 }; |
| 57 | 57 |
| 58 // Max number of bitstreams notified to the client with | 58 // Max number of bitstreams notified to the client with |
| 59 // NotifyEndOfBitstreamBuffer() before getting output from the bitstream. | 59 // NotifyEndOfBitstreamBuffer() before getting output from the bitstream. |
| 60 enum { kMaxBitstreamsNotifiedInAdvance = 32 }; | 60 enum { kMaxBitstreamsNotifiedInAdvance = 32 }; |
| 61 | 61 |
| 62 // MediaCodec is only guaranteed to support baseline, but some devices may | 62 // MediaCodec is only guaranteed to support baseline, but some devices may |
| 63 // support others. Advertise support for all H264 profiles and let the | 63 // support others. Advertise support for all H264 profiles and let the |
| 64 // MediaCodec fail when decoding if it's not actually supported. It's assumed | 64 // MediaCodec fail when decoding if it's not actually supported. It's assumed |
| 65 // that consumers won't have software fallback for H264 on Android anyway. | 65 // that consumers won't have software fallback for H264 on Android anyway. |
| 66 static const media::VideoCodecProfile kSupportedH264Profiles[] = { | 66 static const media::VideoCodecProfile kSupportedH264Profiles[] = { |
| 67 media::H264PROFILE_BASELINE, | 67 media::H264PROFILE_BASELINE, |
| 68 media::H264PROFILE_MAIN, | 68 media::H264PROFILE_MAIN, |
| 69 media::H264PROFILE_EXTENDED, | 69 media::H264PROFILE_EXTENDED, |
| 70 media::H264PROFILE_HIGH, | 70 media::H264PROFILE_HIGH, |
| 71 media::H264PROFILE_HIGH10PROFILE, | 71 media::H264PROFILE_HIGH10PROFILE, |
| 72 media::H264PROFILE_HIGH422PROFILE, | 72 media::H264PROFILE_HIGH422PROFILE, |
| 73 media::H264PROFILE_HIGH444PREDICTIVEPROFILE, | 73 media::H264PROFILE_HIGH444PREDICTIVEPROFILE, |
| 74 media::H264PROFILE_SCALABLEBASELINE, | 74 media::H264PROFILE_SCALABLEBASELINE, |
| 75 media::H264PROFILE_SCALABLEHIGH, | 75 media::H264PROFILE_SCALABLEHIGH, |
| 76 media::H264PROFILE_STEREOHIGH, | 76 media::H264PROFILE_STEREOHIGH, |
| 77 media::H264PROFILE_MULTIVIEWHIGH | 77 media::H264PROFILE_MULTIVIEWHIGH}; |
| 78 }; | |
| 79 | 78 |
| 80 // Because MediaCodec is thread-hostile (must be poked on a single thread) and | 79 // Because MediaCodec is thread-hostile (must be poked on a single thread) and |
| 81 // has no callback mechanism (b/11990118), we must drive it by polling for | 80 // has no callback mechanism (b/11990118), we must drive it by polling for |
| 82 // complete frames (and available input buffers, when the codec is fully | 81 // complete frames (and available input buffers, when the codec is fully |
| 83 // saturated). This function defines the polling delay. The value used is an | 82 // saturated). This function defines the polling delay. The value used is an |
| 84 // arbitrary choice that trades off CPU utilization (spinning) against latency. | 83 // arbitrary choice that trades off CPU utilization (spinning) against latency. |
| 85 // Mirrors android_video_encode_accelerator.cc:EncodePollDelay(). | 84 // Mirrors android_video_encode_accelerator.cc:EncodePollDelay(). |
| 86 static inline const base::TimeDelta DecodePollDelay() { | 85 static inline const base::TimeDelta DecodePollDelay() { |
| 87 // An alternative to this polling scheme could be to dedicate a new thread | 86 // An alternative to this polling scheme could be to dedicate a new thread |
| 88 // (instead of using the ChildThread) to run the MediaCodec, and make that | 87 // (instead of using the ChildThread) to run the MediaCodec, and make that |
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| 1458 SUPPORTS_DEFERRED_INITIALIZATION; | 1457 SUPPORTS_DEFERRED_INITIALIZATION; |
| 1459 if (media::MediaCodecUtil::IsSurfaceViewOutputSupported()) { | 1458 if (media::MediaCodecUtil::IsSurfaceViewOutputSupported()) { |
| 1460 capabilities.flags |= media::VideoDecodeAccelerator::Capabilities:: | 1459 capabilities.flags |= media::VideoDecodeAccelerator::Capabilities:: |
| 1461 SUPPORTS_EXTERNAL_OUTPUT_SURFACE; | 1460 SUPPORTS_EXTERNAL_OUTPUT_SURFACE; |
| 1462 } | 1461 } |
| 1463 } | 1462 } |
| 1464 | 1463 |
| 1465 return capabilities; | 1464 return capabilities; |
| 1466 } | 1465 } |
| 1467 | 1466 |
| 1468 } // namespace content | 1467 } // namespace media |
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