diff options
Diffstat (limited to 'dom/media/encoder/fmp4_muxer/ISOTrackMetadata.h')
-rw-r--r-- | dom/media/encoder/fmp4_muxer/ISOTrackMetadata.h | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/dom/media/encoder/fmp4_muxer/ISOTrackMetadata.h b/dom/media/encoder/fmp4_muxer/ISOTrackMetadata.h deleted file mode 100644 index 3613e1e9e..000000000 --- a/dom/media/encoder/fmp4_muxer/ISOTrackMetadata.h +++ /dev/null @@ -1,131 +0,0 @@ -/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this file, - * You can obtain one at http://mozilla.org/MPL/2.0/. */ - -#ifndef ISOTrackMetadata_h_ -#define ISOTrackMetadata_h_ - -#include "TrackMetadataBase.h" - -namespace mozilla { - -class AACTrackMetadata : public AudioTrackMetadata { -public: - // AudioTrackMetadata members - uint32_t GetAudioFrameDuration() override { return mFrameDuration; } - uint32_t GetAudioFrameSize() override { return mFrameSize; } - uint32_t GetAudioSampleRate() override { return mSampleRate; } - uint32_t GetAudioChannels() override { return mChannels; } - - // TrackMetadataBase member - MetadataKind GetKind() const override { return METADATA_AAC; } - - // AACTrackMetadata members - AACTrackMetadata() - : mSampleRate(0) - , mFrameDuration(0) - , mFrameSize(0) - , mChannels(0) { - MOZ_COUNT_CTOR(AACTrackMetadata); - } - ~AACTrackMetadata() { MOZ_COUNT_DTOR(AACTrackMetadata); } - - uint32_t mSampleRate; // From 14496-3 table 1.16, it could be 7350 ~ 96000. - uint32_t mFrameDuration; // Audio frame duration based on SampleRate. - uint32_t mFrameSize; // Audio frame size, 0 is variant size. - uint32_t mChannels; // Channel number, it should be 1 or 2. -}; - -// AVC clock rate is 90k Hz. -#define AVC_CLOCK_RATE 90000 - -class AVCTrackMetadata : public VideoTrackMetadata { -public: - // VideoTrackMetadata members - uint32_t GetVideoHeight() override { return mHeight; } - uint32_t GetVideoWidth() override {return mWidth; } - uint32_t GetVideoDisplayHeight() override { return mDisplayHeight; } - uint32_t GetVideoDisplayWidth() override { return mDisplayWidth; } - uint32_t GetVideoClockRate() override { return AVC_CLOCK_RATE; } - uint32_t GetVideoFrameRate() override { return mFrameRate; } - - // TrackMetadataBase member - MetadataKind GetKind() const override { return METADATA_AVC; } - - // AVCTrackMetadata - AVCTrackMetadata() - : mHeight(0) - , mWidth(0) - , mDisplayHeight(0) - , mDisplayWidth(0) - , mFrameRate(0) { - MOZ_COUNT_CTOR(AVCTrackMetadata); - } - ~AVCTrackMetadata() { MOZ_COUNT_DTOR(AVCTrackMetadata); } - - uint32_t mHeight; - uint32_t mWidth; - uint32_t mDisplayHeight; - uint32_t mDisplayWidth; - uint32_t mFrameRate; // frames per second -}; - - -// AMR sample rate is 8000 samples/s. -#define AMR_SAMPLE_RATE 8000 - -// Channel number is always 1. -#define AMR_CHANNELS 1 - -// AMR speech codec, 3GPP TS 26.071. Encoder and continer support AMR-NB only -// currently. -class AMRTrackMetadata : public AudioTrackMetadata { -public: - // AudioTrackMetadata members - // - // The number of sample sets generates by encoder is variant. So the - // frame duration and frame size are both 0. - uint32_t GetAudioFrameDuration() override { return 0; } - uint32_t GetAudioFrameSize() override { return 0; } - uint32_t GetAudioSampleRate() override { return AMR_SAMPLE_RATE; } - uint32_t GetAudioChannels() override { return AMR_CHANNELS; } - - // TrackMetadataBase member - MetadataKind GetKind() const override { return METADATA_AMR; } - - // AMRTrackMetadata members - AMRTrackMetadata() { MOZ_COUNT_CTOR(AMRTrackMetadata); } - ~AMRTrackMetadata() { MOZ_COUNT_DTOR(AMRTrackMetadata); } -}; - -// EVRC sample rate is 8000 samples/s. -#define EVRC_SAMPLE_RATE 8000 - -class EVRCTrackMetadata : public AudioTrackMetadata { -public: - // AudioTrackMetadata members - // - // The number of sample sets generates by encoder is variant. So the - // frame duration and frame size are both 0. - uint32_t GetAudioFrameDuration() override { return 0; } - uint32_t GetAudioFrameSize() override { return 0; } - uint32_t GetAudioSampleRate() override { return EVRC_SAMPLE_RATE; } - uint32_t GetAudioChannels() override { return mChannels; } - - // TrackMetadataBase member - MetadataKind GetKind() const override { return METADATA_EVRC; } - - // EVRCTrackMetadata members - EVRCTrackMetadata() - : mChannels(0) { - MOZ_COUNT_CTOR(EVRCTrackMetadata); - } - ~EVRCTrackMetadata() { MOZ_COUNT_DTOR(EVRCTrackMetadata); } - - uint32_t mChannels; // Channel number, it should be 1 or 2. -}; - -} - -#endif // ISOTrackMetadata_h_ |