int preload;
} MpegMuxContext;
-extern AVOutputFormat ff_mpeg1vcd_muxer;
-extern AVOutputFormat ff_mpeg2dvd_muxer;
-extern AVOutputFormat ff_mpeg2svcd_muxer;
-extern AVOutputFormat ff_mpeg2vob_muxer;
+extern const AVOutputFormat ff_mpeg1vcd_muxer;
+extern const AVOutputFormat ff_mpeg2dvd_muxer;
+extern const AVOutputFormat ff_mpeg2svcd_muxer;
+extern const AVOutputFormat ff_mpeg2vob_muxer;
static int put_pack_header(AVFormatContext *ctx, uint8_t *buf,
int64_t timestamp)
StreamInfo *stream = st->priv_data;
int64_t pts, dts;
PacketDesc *pkt_desc;
- int preload;
+ int preload, ret;
const int is_iframe = st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO &&
(pkt->flags & AV_PKT_FLAG_KEY);
pkt_desc->unwritten_size =
pkt_desc->size = size;
- if (av_fifo_realloc2(stream->fifo, av_fifo_size(stream->fifo) + size) < 0)
- return -1;
+ ret = av_fifo_realloc2(stream->fifo, av_fifo_size(stream->fifo) + size);
+ if (ret < 0)
+ return ret;
if (s->is_dvd) {
// min VOBU length 0.4 seconds (mpucoder)
#if CONFIG_MPEG1SYSTEM_MUXER
MPEGENC_CLASS(mpeg)
-AVOutputFormat ff_mpeg1system_muxer = {
+const AVOutputFormat ff_mpeg1system_muxer = {
.name = "mpeg",
.long_name = NULL_IF_CONFIG_SMALL("MPEG-1 Systems / MPEG program stream"),
.mime_type = "video/mpeg",
#if CONFIG_MPEG1VCD_MUXER
MPEGENC_CLASS(vcd)
-AVOutputFormat ff_mpeg1vcd_muxer = {
+const AVOutputFormat ff_mpeg1vcd_muxer = {
.name = "vcd",
.long_name = NULL_IF_CONFIG_SMALL("MPEG-1 Systems / MPEG program stream (VCD)"),
.mime_type = "video/mpeg",
#if CONFIG_MPEG2VOB_MUXER
MPEGENC_CLASS(vob)
-AVOutputFormat ff_mpeg2vob_muxer = {
+const AVOutputFormat ff_mpeg2vob_muxer = {
.name = "vob",
.long_name = NULL_IF_CONFIG_SMALL("MPEG-2 PS (VOB)"),
.mime_type = "video/mpeg",
/* Same as mpeg2vob_mux except that the pack size is 2324 */
#if CONFIG_MPEG2SVCD_MUXER
MPEGENC_CLASS(svcd)
-AVOutputFormat ff_mpeg2svcd_muxer = {
+const AVOutputFormat ff_mpeg2svcd_muxer = {
.name = "svcd",
.long_name = NULL_IF_CONFIG_SMALL("MPEG-2 PS (SVCD)"),
.mime_type = "video/mpeg",
/* Same as mpeg2vob_mux except the 'is_dvd' flag is set to produce NAV pkts */
#if CONFIG_MPEG2DVD_MUXER
MPEGENC_CLASS(dvd)
-AVOutputFormat ff_mpeg2dvd_muxer = {
+const AVOutputFormat ff_mpeg2dvd_muxer = {
.name = "dvd",
.long_name = NULL_IF_CONFIG_SMALL("MPEG-2 PS (DVD VOB)"),
.mime_type = "video/mpeg",