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C++ (Cpp) avcodec_decode_audio4 Examples - HotExamples
https://cpp.hotexamples.com/examples/-/-/avcodec_decode_audio4/cpp-avcodec_decode_audio4-function-examples.html
C++ (Cpp) avcodec_decode_audio4 - 30 examples found. These are the top rated real world C++ (Cpp) examples of avcodec_decode_audio4 extracted from open source projects. You can rate examples to help us improve the quality of examples.
audio decoding error using libavcodec …
https://stackoverflow.com/questions/27352025/audio-decoding-error-using-libavcodec-avcodec-decode-audio4
Opened aud0 into FormatContext Audio stream index 0 found Audio codec_id=73728, codec_name= Found decoder name Found decoder name Found bitrate 5200 Found sample_rate 8000 Found sample_fmt 3 Read encoded audio packet avpkt.pts = 0 avpkt.dts = 0 avpkt.duration = 160 avpkt.stream_index = 0 avpkt.data = 91e00680 avpkt.data[0] = 04 …
Libavcodec tutorial: decode virtually any audio file in C ...
https://rodic.fr/blog/libavcodec-tutorial-decode-audio-file/
The code. The function decode_audio_file takes 4 parameters: sample_rate: the desired sample rate for the output data. data: a pointer to a pointer to double precision values, where the extracted data will be stored. size: a pointer to the length of the final extracted values array (number of samples) It returns 0 upon success, and -1 in case ...
FFmpeg: Decoding
https://ffmpeg.org/doxygen/0.11/group__lavc__decoding.html
Wrapper function which calls avcodec_decode_audio4. Deprecated: Use avcodec_decode_audio4 instead. Decode the audio frame of size avpkt->size from avpkt->data into samples. Some decoders may support multiple frames in a single AVPacket, such decoders would then just decode the first frame.
avcodec_decode_audio4 is deprecated · Issue #32 · …
https://github.com/pesintta/vdr-plugin-vaapidevice/issues/32
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ffmpeg avcodec_open2 changed audio format in ...
https://www.tutorialguruji.com/cpp/ffmpeg-avcodec_open2-changed-audio-format-in-avcodeccontext/
Decoding 3 1 avcodec_decode_audio4(avAudioCodecCtx, frame, &frameComplete, avPacket); 2 frame->format // contains AV_SAMPLE_FMT_FLTP 3 Answer Yes, this is expected. So, this may be slightly annoying, but avcodec_open2 () simply sets sample_fmt to the “most likely” format given the information stored in the AVCodecContext when opening …
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