mirror of
https://github.com/Alex313031/thorium.git
synced 2025-01-09 19:37:30 -03:00
add RobRich999 M120 opts
This commit is contained in:
Alexander Frick
parent
04b221b69a
commit
5fe393754c
9 changed files with 225 additions and 1 deletions
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@ -499,6 +499,12 @@ config("compiler") {
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ldflags += [ "-fPIC" ]
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rustflags += [ "-Crelocation-model=pic" ]
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if (is_clang && chrome_pgo_phase == 2) {
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asmflags += [ "-fbasic-block-sections=labels" ]
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cflags += [ "-fbasic-block-sections=labels" ]
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rustflags += [ "-Cllvm-args=-basic-block-sections=labels" ]
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}
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if (!is_clang) {
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# Use pipes for communicating between sub-processes. Faster.
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# (This flag doesn't do anything with Clang.)
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@ -499,6 +499,12 @@ config("compiler") {
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ldflags += [ "-fPIC" ]
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rustflags += [ "-Crelocation-model=pic" ]
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if (is_clang && chrome_pgo_phase == 2) {
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asmflags += [ "-fbasic-block-sections=labels" ]
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cflags += [ "-fbasic-block-sections=labels" ]
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rustflags += [ "-Cllvm-args=-basic-block-sections=labels" ]
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}
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if (!is_clang) {
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# Use pipes for communicating between sub-processes. Faster.
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# (This flag doesn't do anything with Clang.)
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@ -48,6 +48,7 @@
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<DT><A HREF="https://source.chromium.org/chromium/chromium/src/+/refs/tags/119.0.6045.214:content/gpu/BUILD.gn;bpv=1" ADD_DATE="1661054752" ICON="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAADIUlEQVQ4jW1TXWwUZRQ955ufnZ3dlm4VpE2Q+lND1cSQYDBaKY2VEkUFa1d9K4laBROEIg+mDfvkg5Bu9MWoD/hkTJdqJBFCMRENEqONRkMbIiWGWn5SjWw7OzO7szPf9UFCCnrebu7JuTc55xA3QURYKkEtXw7+1gDm0mDWBtMm+GcAnb+P0VI+lw4fTIp7C6O7dU3nlKFyisxp0TmDRpMmmyDSCqLY96D1HUQIUsxrd9nfD3VrHDbDTi/ENi5V/TCdtmlQ0Y60dmwANNXT0HpodEx+2kNUb/4e45PSUhBR/1lcw6Gvf3fGf4gmJn6NBgGgUBBFAHj+vepdKSvp2r5m/pPu7juqA4fEOTcXvhaG2KAMVjOp5MjJ4eynBOTIz7Vnzs5Jcfoiej9+1TlHAHjyneArKrl/XcVtnQLcS/A/b23J9DzUBgQRcPo84JX90VOF7JCIGFsOBLMCTB/dl3lc9b+7uA1O+jHb4OuFAvVl+oOtLZmekc1JbUc36nt7pb6zK0mslL2n6+3wUZJJyuIuOm7Ps8Xyc8qP3Q+TMDj+2W73MABUatK5vg26vcVQf3navOqL+Ui7kay53dJeEG8AgPE33PEkDI6HSfZ9BRFAQJF/LSVYDSIQEBiKsE0lsRaGNSiTEl43X4SAQKWN8GUj427qG/XyAJB15IvTM+CJKW04FuoiEpd+1Grmj8BvzPIYAGwten2mm9mUsauDBIAnDvgnAHQMrHZX5/NMOguLBy07NXTPKhvVGnDhb0BH3pvfDjcelDExnpoNLormmS/3uT0KAFY0xDs2dhiLqXZsBoBThca9QK1z8mxlZPpCZZeq+2dMqi2AcGYtzOZG9dayrHoFACgiJCkTU9FAJZCtCxX7he3dvCFl60b8ta6lh2/T2Rdf2oam3gc4f2MXRLi7NOd0tq34iFS/aNFHIwBhJLGVSLRqZd3rWNYQfj+L5igOdb6YvoISNEC5LgBSDk9G6ynYScgVrbGgFMsQKSdiLIhIWSe6rGifzz/M8H/bCABjU2L781BeOCMrK5FcvfNeuexB8M1J7N+/MSEpS/n/AGH0clblBN69AAAAAElFTkSuQmCC">BUILD.gn - Chromium Code Search</A>
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<DT><A HREF="https://source.chromium.org/chromium/chromium/src/+/refs/tags/119.0.6045.214:media/base/media_switches.cc;bpv=1" ADD_DATE="1661054752" ICON="data:image/png;base64,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">media_switches.cc - Chromium Code Search</A>
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<DT><A HREF="https://source.chromium.org/chromium/chromium/src/+/refs/tags/119.0.6045.214:media/filters/ffmpeg_video_decoder.cc;bpv=1" ADD_DATE="1661054752" ICON="data:image/png;base64,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">ffmpeg_video_decoder.cc - Chromium Code Search</A>
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<DT><A HREF="https://source.chromium.org/chromium/chromium/src/+/refs/tags/119.0.6045.214:media/filters/ffmpeg_glue.cc;bpv=1" ADD_DATE="1661054752" ICON="data:image/png;base64,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">ffmpeg_glue.cc - Chromium Code Search</A>
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<DT><A HREF="https://source.chromium.org/chromium/chromium/src/+/refs/tags/119.0.6045.214:media/gpu/gpu_video_decode_accelerator_factory.cc;bpv=1" ADD_DATE="1661054752" ICON="data:image/png;base64,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">gpu_video_decode_accelerator_factory.cc - Chromium Code Search</A>
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<DT><A HREF="https://source.chromium.org/chromium/chromium/src/+/refs/tags/119.0.6045.214:media/gpu/ipc/service/gpu_video_decode_accelerator.cc;bpv=1" ADD_DATE="1661054752" ICON="data:image/png;base64,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">gpu_video_decode_accelerator.cc - Chromium Code Search</A>
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<DT><A HREF="https://source.chromium.org/chromium/chromium/src/+/refs/tags/119.0.6045.214:media/gpu/vaapi/vaapi_video_decode_accelerator.cc;bpv=1" ADD_DATE="1661054752" ICON="data:image/png;base64,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">vaapi_video_decode_accelerator.cc - Chromium Code Search</A>
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@ -499,6 +499,12 @@ config("compiler") {
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ldflags += [ "-fPIC" ]
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rustflags += [ "-Crelocation-model=pic" ]
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if (is_clang && chrome_pgo_phase == 2) {
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asmflags += [ "-fbasic-block-sections=labels" ]
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cflags += [ "-fbasic-block-sections=labels" ]
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rustflags += [ "-Cllvm-args=-basic-block-sections=labels" ]
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}
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if (!is_clang) {
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# Use pipes for communicating between sub-processes. Faster.
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# (This flag doesn't do anything with Clang.)
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@ -499,6 +499,12 @@ config("compiler") {
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ldflags += [ "-fPIC" ]
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rustflags += [ "-Crelocation-model=pic" ]
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if (is_clang && chrome_pgo_phase == 2) {
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asmflags += [ "-fbasic-block-sections=labels" ]
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cflags += [ "-fbasic-block-sections=labels" ]
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rustflags += [ "-Cllvm-args=-basic-block-sections=labels" ]
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}
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if (!is_clang) {
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# Use pipes for communicating between sub-processes. Faster.
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# (This flag doesn't do anything with Clang.)
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@ -499,6 +499,12 @@ config("compiler") {
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ldflags += [ "-fPIC" ]
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rustflags += [ "-Crelocation-model=pic" ]
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if (is_clang && chrome_pgo_phase == 2) {
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asmflags += [ "-fbasic-block-sections=labels" ]
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cflags += [ "-fbasic-block-sections=labels" ]
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rustflags += [ "-Cllvm-args=-basic-block-sections=labels" ]
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}
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if (!is_clang) {
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# Use pipes for communicating between sub-processes. Faster.
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# (This flag doesn't do anything with Clang.)
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@ -499,6 +499,12 @@ config("compiler") {
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ldflags += [ "-fPIC" ]
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rustflags += [ "-Crelocation-model=pic" ]
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if (is_clang && chrome_pgo_phase == 2) {
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asmflags += [ "-fbasic-block-sections=labels" ]
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cflags += [ "-fbasic-block-sections=labels" ]
|
||||
rustflags += [ "-Cllvm-args=-basic-block-sections=labels" ]
|
||||
}
|
||||
|
||||
if (!is_clang) {
|
||||
# Use pipes for communicating between sub-processes. Faster.
|
||||
# (This flag doesn't do anything with Clang.)
|
||||
|
|
|
|||
187
src/media/filters/ffmpeg_glue.cc
Normal file
187
src/media/filters/ffmpeg_glue.cc
Normal file
|
|
@ -0,0 +1,187 @@
|
|||
// Copyright 2023 The Chromium Authors, Alex313031, and RobRich999
|
||||
// Use of this source code is governed by a BSD-style license that can be
|
||||
// found in the LICENSE file.
|
||||
|
||||
#include "media/filters/ffmpeg_glue.h"
|
||||
|
||||
#include "base/check_op.h"
|
||||
#include "base/metrics/histogram_functions.h"
|
||||
#include "base/notreached.h"
|
||||
#include "base/types/cxx23_to_underlying.h"
|
||||
#include "media/base/container_names.h"
|
||||
#include "media/ffmpeg/ffmpeg_common.h"
|
||||
|
||||
namespace media {
|
||||
|
||||
// Internal buffer size used by AVIO for reading.
|
||||
// TODO(dalecurtis): Experiment with this buffer size and measure impact on
|
||||
// performance. Currently we want to use 32kb to preserve existing behavior
|
||||
// with the previous URLProtocol based approach.
|
||||
enum { kBufferSize = 32 * 1024 };
|
||||
|
||||
static int AVIOReadOperation(void* opaque, uint8_t* buf, int buf_size) {
|
||||
return reinterpret_cast<FFmpegURLProtocol*>(opaque)->Read(buf_size, buf);
|
||||
}
|
||||
|
||||
static int64_t AVIOSeekOperation(void* opaque, int64_t offset, int whence) {
|
||||
FFmpegURLProtocol* protocol = reinterpret_cast<FFmpegURLProtocol*>(opaque);
|
||||
int64_t new_offset = AVERROR(EIO);
|
||||
switch (whence) {
|
||||
case SEEK_SET:
|
||||
if (protocol->SetPosition(offset))
|
||||
protocol->GetPosition(&new_offset);
|
||||
break;
|
||||
|
||||
case SEEK_CUR:
|
||||
int64_t pos;
|
||||
if (!protocol->GetPosition(&pos))
|
||||
break;
|
||||
if (protocol->SetPosition(pos + offset))
|
||||
protocol->GetPosition(&new_offset);
|
||||
break;
|
||||
|
||||
case SEEK_END:
|
||||
int64_t size;
|
||||
if (!protocol->GetSize(&size))
|
||||
break;
|
||||
if (protocol->SetPosition(size + offset))
|
||||
protocol->GetPosition(&new_offset);
|
||||
break;
|
||||
|
||||
case AVSEEK_SIZE:
|
||||
protocol->GetSize(&new_offset);
|
||||
break;
|
||||
|
||||
default:
|
||||
NOTREACHED();
|
||||
}
|
||||
return new_offset;
|
||||
}
|
||||
|
||||
static void LogContainer(bool is_local_file,
|
||||
container_names::MediaContainerName container) {
|
||||
base::UmaHistogramSparse("Media.DetectedContainer",
|
||||
base::to_underlying(container));
|
||||
if (is_local_file) {
|
||||
base::UmaHistogramSparse("Media.DetectedContainer.Local",
|
||||
base::to_underlying(container));
|
||||
}
|
||||
}
|
||||
|
||||
FFmpegGlue::FFmpegGlue(FFmpegURLProtocol* protocol) {
|
||||
// Initialize an AVIOContext using our custom read and seek operations. Don't
|
||||
// keep pointers to the buffer since FFmpeg may reallocate it on the fly. It
|
||||
// will be cleaned up
|
||||
format_context_ = avformat_alloc_context();
|
||||
avio_context_.reset(avio_alloc_context(
|
||||
static_cast<unsigned char*>(av_malloc(kBufferSize)), kBufferSize, 0,
|
||||
protocol, &AVIOReadOperation, nullptr, &AVIOSeekOperation));
|
||||
|
||||
// Ensure FFmpeg only tries to seek on resources we know to be seekable.
|
||||
avio_context_->seekable =
|
||||
protocol->IsStreaming() ? 0 : AVIO_SEEKABLE_NORMAL;
|
||||
|
||||
// Ensure writing is disabled.
|
||||
avio_context_->write_flag = 0;
|
||||
|
||||
// Tell the format context about our custom IO context. avformat_open_input()
|
||||
// will set the AVFMT_FLAG_CUSTOM_IO flag for us, but do so here to ensure an
|
||||
// early error state doesn't cause FFmpeg to free our resources in error.
|
||||
format_context_->flags |= AVFMT_FLAG_CUSTOM_IO;
|
||||
|
||||
// Enable fast, but inaccurate seeks for MP3.
|
||||
format_context_->flags |= AVFMT_FLAG_FAST_SEEK;
|
||||
|
||||
// Ensures format parsing errors will bail out. From an audit on 11/2017, all
|
||||
// instances were real failures. Solves bugs like http://crbug.com/710791.
|
||||
format_context_->error_recognition |= AV_EF_EXPLODE;
|
||||
|
||||
format_context_->pb = avio_context_.get();
|
||||
}
|
||||
|
||||
bool FFmpegGlue::OpenContext(bool is_local_file) {
|
||||
DCHECK(!open_called_) << "OpenContext() shouldn't be called twice.";
|
||||
|
||||
// If avformat_open_input() is called we have to take a slightly different
|
||||
// destruction path to avoid double frees.
|
||||
open_called_ = true;
|
||||
|
||||
// By passing nullptr for the filename (second parameter) we are telling
|
||||
// FFmpeg to use the AVIO context we setup from the AVFormatContext structure.
|
||||
const int ret =
|
||||
avformat_open_input(&format_context_, nullptr, nullptr, nullptr);
|
||||
|
||||
// If FFmpeg can't identify the file, read the first 8k and attempt to guess
|
||||
// at the container type ourselves. This way we can track emergent formats.
|
||||
// Only try on AVERROR_INVALIDDATA to avoid running after I/O errors.
|
||||
if (ret == AVERROR_INVALIDDATA) {
|
||||
std::vector<uint8_t> buffer(8192);
|
||||
|
||||
const int64_t pos = AVIOSeekOperation(avio_context_->opaque, 0, SEEK_SET);
|
||||
if (pos < 0)
|
||||
return false;
|
||||
|
||||
const int num_read =
|
||||
AVIOReadOperation(avio_context_->opaque, buffer.data(), buffer.size());
|
||||
if (num_read < container_names::kMinimumContainerSize)
|
||||
return false;
|
||||
|
||||
container_ = container_names::DetermineContainer(buffer.data(), num_read);
|
||||
LogContainer(is_local_file, container_);
|
||||
|
||||
detected_hls_ =
|
||||
container_ == container_names::MediaContainerName::kContainerHLS;
|
||||
return false;
|
||||
} else if (ret < 0) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// Rely on ffmpeg's parsing if we're able to succesfully open the file.
|
||||
if (strcmp(format_context_->iformat->name, "mov,mp4,m4a,3gp,3g2,mj2") == 0)
|
||||
container_ = container_names::MediaContainerName::kContainerMOV;
|
||||
else if (strcmp(format_context_->iformat->name, "flac") == 0)
|
||||
container_ = container_names::MediaContainerName::kContainerFLAC;
|
||||
else if (strcmp(format_context_->iformat->name, "matroska,webm") == 0)
|
||||
container_ = container_names::MediaContainerName::kContainerWEBM;
|
||||
else if (strcmp(format_context_->iformat->name, "ogg") == 0)
|
||||
container_ = container_names::MediaContainerName::kContainerOgg;
|
||||
else if (strcmp(format_context_->iformat->name, "wav") == 0)
|
||||
container_ = container_names::MediaContainerName::kContainerWAV;
|
||||
else if (strcmp(format_context_->iformat->name, "aac") == 0)
|
||||
container_ = container_names::MediaContainerName::kContainerAAC;
|
||||
else if (strcmp(format_context_->iformat->name, "mp3") == 0)
|
||||
container_ = container_names::MediaContainerName::kContainerMP3;
|
||||
else if (strcmp(format_context_->iformat->name, "amr") == 0)
|
||||
container_ = container_names::MediaContainerName::kContainerAMR;
|
||||
else if (strcmp(format_context_->iformat->name, "avi") == 0)
|
||||
container_ = container_names::MediaContainerName::kContainerAVI;
|
||||
|
||||
// For a successfully opened file, we will get a container we've compiled in.
|
||||
CHECK_NE(container_, container_names::MediaContainerName::kContainerUnknown);
|
||||
LogContainer(is_local_file, container_);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
FFmpegGlue::~FFmpegGlue() {
|
||||
// In the event of avformat_open_input() failure, FFmpeg may sometimes free
|
||||
// our AVFormatContext behind the scenes, but leave the buffer alive. It will
|
||||
// helpfully set |format_context_| to nullptr in this case.
|
||||
if (!format_context_) {
|
||||
av_free(avio_context_->buffer);
|
||||
return;
|
||||
}
|
||||
|
||||
// If avformat_open_input() hasn't been called, we should simply free the
|
||||
// AVFormatContext and buffer instead of using avformat_close_input().
|
||||
if (!open_called_) {
|
||||
avformat_free_context(format_context_);
|
||||
av_free(avio_context_->buffer);
|
||||
return;
|
||||
}
|
||||
|
||||
avformat_close_input(&format_context_);
|
||||
av_free(avio_context_->buffer);
|
||||
}
|
||||
|
||||
} // namespace media
|
||||
|
|
@ -1,4 +1,4 @@
|
|||
// Copyright 2023 The Chromium Authors and Alex313031
|
||||
// Copyright 2023 The Chromium Authors, Alex313031, and RobRich999
|
||||
// Use of this source code is governed by a BSD-style license that can be
|
||||
// found in the LICENSE file.
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue