Avcodec_Decode_Audio4 Swr_Convert

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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.

c - Choppy audio decoding when using swr_convert in ...

https://stackoverflow.com/questions/20849330/choppy-audio-decoding-when-using-swr-convert-in-android

I'm using the following C function to decode packets in Android (with JNI). When I play an mp3 file the code works fine however and wma file results in choppy audio. I suspect the issue may be with the "swr_convert" function and the data_size I'm using but I'm not sure.

Is swr_convert() able to resample the audio from 1 channel ...

https://ffmpeg-user.ffmpeg.narkive.com/wADhLRQD/is-swr-convert-able-to-resample-the-audio-from-1-channel-to-2-channels

avcodec_decode_audio4 (), I'd love to resample audio signals using. swr_convert () ----. its definition is pasted as follows: int swr_convert (struct SwrContext *s, uint8_t **out, int out_count, const uint8_t **in , int in_count); Now, my question: 1) is swr_convert () able to convert audio signals from 1 channel to 2.

ffmpeg 音频转换 - 简书

https://www.jianshu.com/p/ac2894ecc157

swr_convert 在上面转换参数设置后，进行音频转换 /** swr_convert 音频数据转换 (使用avcodec_decode_audio4函数来解码音频，但解码得到的数据类型为float 4bit，而播放器播放的格式一般为S16（signed 16bit）,就需要对解码得到的数据进行转换) in和in_count可以设置 …

audio - Convert .m4a to PCM using libavcodec - Stack …

https://stackoverflow.com/questions/14376218/convert-m4a-to-pcm-using-libavcodec

I'm trying to convert a .m4a file to raw PCM file so that I can play it back in Audacity. According to the AVCodecContext it is a 44100 Hz track using the sample format AV_SAMPLE_FMT_FLTP which, to my understanding, when decodeded using avcodec_decode_audio4, I should get two arrays of floating point values (one for each channel).

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