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Merge branch 'doc/fix_i2s_es8311_ffmpeg_instruction' into 'master'

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docs(i2s_es8311): fixed ffmpeg instruction in README

Closes IDFGH-16529

See merge request espressif/esp-idf!42260
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Kevin (Lao Kaiyao)
2025-09-29 11:17:31 +08:00
parent a15ab238fb 8ac2f4cc45
commit b8a0d88a68
1 changed files with 1 additions and 1 deletions
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examples/peripherals/i2s/i2s_codec/i2s_es8311/README.md
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@@ -142,7 +142,7 @@ The example have contained a piece of music in canon.pcm, if you want to play yo
2. Install 'ffmpeg' tool 2. Install 'ffmpeg' tool
3. Check your music format using ```ffprobe a.mp3```, you can get the stream format (e.g. Stream #0.0: Audio: mp3, 44100Hz, stereo, s16p, 64kb/s) 3. Check your music format using ```ffprobe a.mp3```, you can get the stream format (e.g. Stream #0.0: Audio: mp3, 44100Hz, stereo, s16p, 64kb/s)
4. Cut your music since there is no enough space for the whole piece of music. ```ffmpeg -i a.mp3 -ss 00:00:00 -t 00:00:20 a_cut.mp3``` 4. Cut your music since there is no enough space for the whole piece of music. ```ffmpeg -i a.mp3 -ss 00:00:00 -t 00:00:20 a_cut.mp3```
5. Transfer the music format into .pcm. ```ffmpeg -i a_cut.mp3 -f s16ls -ar 16000 -ac -1 -acodec pcm_s16le a.pcm``` 5. Transfer the music format into .pcm. ```ffmpeg -i a_cut.mp3 -f s16le -ar 16000 -ac 2 -acodec pcm_s16le a.pcm```
6. Move 'a.pcm' under 'main' directory 6. Move 'a.pcm' under 'main' directory
7. Replace 'canon.pcm' with 'a.pcm' in 'CMakeLists.txt' under 'main' directory 7. Replace 'canon.pcm' with 'a.pcm' in 'CMakeLists.txt' under 'main' directory
8. Replace '_binary_canon_pcm_start' and '_binary_canon_pcm_end' with '_binary_a_pcm_start' and '_binary_a_pcm_end' in `i2s_es8311_example.c` 8. Replace '_binary_canon_pcm_start' and '_binary_canon_pcm_end' with '_binary_a_pcm_start' and '_binary_a_pcm_end' in `i2s_es8311_example.c`