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Code Issues Releases Wiki Activity

Implement audio speed using libavfilter.

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This commit is contained in:
John Preston
2023-03-08 13:31:58 +04:00
parent 0880a83c2c
commit 9c74c04738
17 changed files with 871 additions and 669 deletions
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6
Telegram/SourceFiles/ffmpeg/ffmpeg_utility.cpp
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@@ -321,6 +321,12 @@ FramePointer MakeFramePointer() {
return FramePointer(av_frame_alloc());
}
FramePointer DuplicateFramePointer(AVFrame *frame) {
return frame
? FramePointer(av_frame_clone(frame))
: FramePointer();
}
bool FrameHasData(AVFrame *frame) {
return (frame && frame->data[0] != nullptr);
}

1
Telegram/SourceFiles/ffmpeg/ffmpeg_utility.h
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@@ -141,6 +141,7 @@ struct FrameDeleter {
};
using FramePointer = std::unique_ptr<AVFrame, FrameDeleter>;
[[nodiscard]] FramePointer MakeFramePointer();
[[nodiscard]] FramePointer DuplicateFramePointer(AVFrame *frame);
[[nodiscard]] bool FrameHasData(AVFrame *frame);
void ClearFrameMemory(AVFrame *frame);