avdevice/lavfi: fix FIXME and check a/v type by codec_type

Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
This commit is contained in:
Limin Wang 2020-09-17 21:46:50 +08:00
parent 7a4b2c196c
commit 7786d795c2
1 changed files with 4 additions and 2 deletions

View File

@ -386,6 +386,7 @@ static int lavfi_read_packet(AVFormatContext *avctx, AVPacket *pkt)
AVDictionary *frame_metadata;
int ret, i;
int size = 0;
AVStream *st;
if (lavfi->subcc_packet.size) {
av_packet_move_ref(pkt, &lavfi->subcc_packet);
@ -426,15 +427,16 @@ static int lavfi_read_packet(AVFormatContext *avctx, AVPacket *pkt)
av_buffersink_get_frame_flags(lavfi->sinks[min_pts_sink_idx], frame, 0);
stream_idx = lavfi->sink_stream_map[min_pts_sink_idx];
st = avctx->streams[stream_idx];
if (frame->width /* FIXME best way of testing a video */) {
if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
size = av_image_get_buffer_size(frame->format, frame->width, frame->height, 1);
if ((ret = av_new_packet(pkt, size)) < 0)
return ret;
av_image_copy_to_buffer(pkt->data, size, (const uint8_t **)frame->data, frame->linesize,
frame->format, frame->width, frame->height, 1);
} else if (frame->channels /* FIXME test audio */) {
} else if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) {
size = frame->nb_samples * av_get_bytes_per_sample(frame->format) *
frame->channels;
if ((ret = av_new_packet(pkt, size)) < 0)