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FFmpeg/encode_audio.c at master · FFmpeg/FFmpeg · …
https://github.com/FFmpeg/FFmpeg/blob/master/doc/examples/encode_audio.c
codec = avcodec_find_encoder (AV_CODEC_ID_MP2); if (!codec) {fprintf (stderr, " Codec not found \n "); exit (1);} c = avcodec_alloc_context3 (codec); if (!c) {fprintf (stderr, " Could not allocate audio codec context \n "); exit (1);} /* put sample parameters */ c-> bit_rate = 64000; /* check that the encoder supports s16 pcm input */ c-> sample_fmt = AV_SAMPLE_FMT_S16;
ffmpeg - How to replace …
https://stackoverflow.com/questions/59470927/how-to-replace-avcodec-encode-audio2-avcodec-encode-video2-with-avcodec-send
@thekamilz I have provided the link to muxing.c in the question. Sample audio is not needed. The functions get_audio_frame(), open_audio() generates dummy audio frames and fill_yuv_image() generates dummy video frames. Am running it on ubuntu with command gcc muxing.c -o muxing -lm -lavformat -lavcodec -lavutil -lswscale -lz -lswresample –
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.
ffmpeg-avcodec.cpp · GitHub
https://gist.github.com/kkdai/10016574
* Audio encoding example */ static void audio_encode_example (const char *filename) {AVCodec *codec; AVCodecContext *c = NULL; AVFrame *frame; AVPacket pkt; int i, j, k, ret, got_output; int buffer_size; FILE *f; uint16_t *samples; float t, tincr; printf (" Encode audio file %s \n ", filename); /* find the MP2 encoder */ codec = avcodec_find_encoder (AV_CODEC_ID_MP2); if (!codec)
FFmpeg encode_audio.c示例 - 简书
https://www.jianshu.com/p/2fa4fad2bae1
encode_audio.c 1、编译示例程序 打开msys，进入目录 生成可执行文件encode_audio.exe 2、运行示例程序 生成音频文件
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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