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linux-v4l2: Skip decode H264/MJPEG frames during capture

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JiangXsong 2025-05-13 09:47:04 +08:00 • committed by Ryan Foster
commit 4510b93bcb
1 changed files with 6 additions and 0 deletions
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6
plugins/linux-v4l2/v4l2-input.c
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@ -246,6 +246,11 @@ static void *v4l2_thread(void *vptr)
blog(LOG_DEBUG, "%s: ts: %06ld buf id #%d, flags 0x%08X, seq #%d, len %d, used %d", data->device_id,
buf.timestamp.tv_usec, buf.index, buf.flags, buf.sequence, buf.length, buf.bytesused);
if (buf.flags & V4L2_BUF_FLAG_ERROR) {
blog(LOG_DEBUG, "skipping decoding of buffer with recoverable error-flag set");
goto continue_queue_buffer;
}
out.timestamp = timeval2ns(buf.timestamp);
if (!frames)
first_ts = out.timestamp;
@ -264,6 +269,7 @@ static void *v4l2_thread(void *vptr)
}
obs_source_output_video(data->source, &out);
continue_queue_buffer:
if (v4l2_ioctl(data->dev, VIDIOC_QBUF, &buf) < 0) {
blog(LOG_ERROR, "%s: failed to enqueue buffer", data->device_id);
break;