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https://github.com/LadybirdBrowser/ladybird
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fa3cda8e4a
This is required in order for our audio block output function to create a sample specification for WAV files.
36 lines
1.1 KiB
C++
36 lines
1.1 KiB
C++
/*
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* Copyright (c) 2025, Gregory Bertilson <gregory@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibMedia/AudioDecoder.h>
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#include <LibMedia/CodecID.h>
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#include <LibMedia/Export.h>
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#include <LibMedia/FFmpeg/FFmpegForward.h>
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namespace Media::FFmpeg {
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class MEDIA_API FFmpegAudioDecoder final : public AudioDecoder {
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public:
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static DecoderErrorOr<NonnullOwnPtr<FFmpegAudioDecoder>> try_create(CodecID, Audio::SampleSpecification const&, ReadonlyBytes codec_initialization_data);
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FFmpegAudioDecoder(AVCodecContext* codec_context, AVPacket* packet, AVFrame* frame);
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virtual ~FFmpegAudioDecoder() override;
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virtual DecoderErrorOr<void> receive_coded_data(AK::Duration timestamp, ReadonlyBytes coded_data) override;
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virtual void signal_end_of_stream() override;
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// Writes all buffered audio samples to the provided block.
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virtual DecoderErrorOr<void> write_next_block(AudioBlock&) override;
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virtual void flush() override;
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private:
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AVCodecContext* m_codec_context;
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AVPacket* m_packet;
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AVFrame* m_frame;
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};
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}
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