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Re-use h264 keyframes

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This commit is contained in:
Kamil Trzcinski
2022-04-08 11:09:47 +02:00
parent 1352df220b
commit 3a8574de66
3 changed files with 21 additions and 14 deletions
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10
http/http_ffmpeg.c
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@ -255,14 +255,8 @@ static int http_ffmpeg_copy_packets(http_ffmpeg_status_t *status)
static int http_ffmpeg_video_buf_part(buffer_lock_t *buf_lock, buffer_t *buf, int frame, http_ffmpeg_status_t *status)
{
unsigned char *data = buf->start;
if (buf->v4l2_buffer.flags & V4L2_BUF_FLAG_KEYFRAME) {
status->had_key_frame = true;
E_LOG_DEBUG(buf, "Got key frame (from V4L2)!");
} else if (buf->used >= 5 && (data[4] & 0x1F) == 0x07) {
status->had_key_frame = true;
E_LOG_DEBUG(buf, "Got key frame (from buffer)!");
if (!status->had_key_frame) {
status->had_key_frame = h264_is_key_frame(buf);
}
if (!status->had_key_frame) {