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avcodec_decode_audio4 · Issue #45 · albertz/music …

https://github.com/albertz/music-player/issues/45

In general, you can ignore those avcodec_decode_audio4 errors. They just indicate that there is something strange in the mp3 and are helpful in case that you cannot play the mp3. But in most cases, it still works, even with this error. Or did I misunderstood you and it was there in the GUI queue and it just skipped over it? Author

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.

c - How to decode mp3 to pcm by ffmpeg - Stack Overflow

https://stackoverflow.com/questions/17027062/how-to-decode-mp3-to-pcm-by-ffmpeg

len = avcodec_decode_audio4(avCodecContext,avFrame, &got_frame,&avPacket); int data_size = av_samples_get_buffer_size(NULL,avFrame->channels,avFrame->nb_samples,AV_SAMPLE_FMT_S16P,1); data_size is size of data frame from decoder, it depends on number of channels, number of data samples and data type(my data are 16bit PCM stereo …

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.

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 ...

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