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fix: account for stream offset in audio fifo

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Kieran
2025-06-09 15:57:20 +01:00
parent 915425d388
commit f55fd58532
1 changed files with 7 additions and 2 deletions
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9
src/audio_fifo.rs
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@ -3,7 +3,7 @@ use anyhow::{bail, Result};
use ffmpeg_sys_the_third::{ use ffmpeg_sys_the_third::{
av_audio_fifo_alloc, av_audio_fifo_read, av_audio_fifo_realloc, av_audio_fifo_size, av_audio_fifo_alloc, av_audio_fifo_read, av_audio_fifo_realloc, av_audio_fifo_size,
av_audio_fifo_write, av_channel_layout_default, av_frame_alloc, av_frame_free, av_audio_fifo_write, av_channel_layout_default, av_frame_alloc, av_frame_free,
av_frame_get_buffer, AVAudioFifo, AVFrame, AVSampleFormat, av_frame_get_buffer, AVAudioFifo, AVFrame, AVSampleFormat, AV_NOPTS_VALUE,
}; };
pub struct AudioFifo { pub struct AudioFifo {
@ -23,7 +23,7 @@ impl AudioFifo {
ctx, ctx,
format, format,
channels, channels,
pts: 0, pts: AV_NOPTS_VALUE,
}) })
} }
@ -40,6 +40,11 @@ impl AudioFifo {
ret = av_audio_fifo_write(self.ctx, buf_ptr, (*frame).nb_samples); ret = av_audio_fifo_write(self.ctx, buf_ptr, (*frame).nb_samples);
bail_ffmpeg!(ret); bail_ffmpeg!(ret);
// set pts if uninitialized
if self.pts == AV_NOPTS_VALUE {
self.pts = (*frame).pts;
}
Ok(()) Ok(())
} }