* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
+ * along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
int b_per_gop;
int first_gop_closed;
int64_t current_dts;
+ int dts_delay;
} GXFStreamContext;
typedef struct GXFContext {
{ 720, 6 },
};
-static const CodecTag gxf_media_types[] = {
+static const AVCodecTag gxf_media_types[] = {
{ CODEC_ID_MJPEG , 3 }, /* NTSC */
{ CODEC_ID_MJPEG , 4 }, /* PAL */
{ CODEC_ID_PCM_S24LE , 9 },
case CODEC_ID_PCM_S16LE: id= 'A'; break;
case CODEC_ID_DVVIDEO: id= sc->track_type == 6 ? 'E' : 'D'; break;
case CODEC_ID_MJPEG: id= 'V'; break;
+ default: break;
}
sc->media_info= id << 8;
/* FIXME first 10 audio tracks are 0 to 9 next 22 are A to V */
return updatePacketSize(pb, pos);
}
+#define GXF_NODELAY -5000
+
static int gxf_write_header(AVFormatContext *s)
{
ByteIOContext *pb = &s->pb;
gxf->flags |= 0x00000040;
}
gxf->sample_rate = sc->sample_rate;
- av_set_pts_info(st, 64, 1, sc->sample_rate);
+ av_set_pts_info(st, 64, 1, st->codec->time_base.den);
+ sc->dts_delay = GXF_NODELAY;
if (gxf_find_lines_index(sc) < 0)
sc->lines_index = -1;
sc->sample_size = st->codec->bit_rate;
}
break;
default:
- av_log(NULL, AV_LOG_ERROR, "video codec not supported\n");
+ av_log(s, AV_LOG_ERROR, "video codec not supported\n");
return -1;
}
}
static int gxf_write_media_preamble(ByteIOContext *pb, GXFContext *ctx, AVPacket *pkt, int size)
{
GXFStreamContext *sc = &ctx->streams[pkt->stream_index];
- int64_t dts = av_rescale(pkt->dts, ctx->sample_rate, sc->sample_rate);
+ int64_t dts = av_rescale(pkt->dts, ctx->sample_rate, sc->codec->time_base.den);
put_byte(pb, sc->media_type);
put_byte(pb, sc->index);
int i;
for (i = 0; i < s->nb_streams; i++) {
- if (s->streams[i]->codec->codec_type == CODEC_TYPE_AUDIO) {
- GXFStreamContext *sc = &gxf->streams[i];
+ AVStream *st = s->streams[i];
+ GXFStreamContext *sc = &gxf->streams[i];
+ if (st->codec->codec_type == CODEC_TYPE_AUDIO) {
if (pkt && pkt->stream_index == i) {
av_fifo_write(&sc->audio_buffer, pkt->data, pkt->size);
pkt = NULL;
}
if (flush || av_fifo_size(&sc->audio_buffer) >= GXF_AUDIO_PACKET_SIZE) {
- if (gxf_new_audio_packet(gxf, sc, &new_pkt, flush) > 0) {
+ if (!pkt && gxf_new_audio_packet(gxf, sc, &new_pkt, flush) > 0) {
pkt = &new_pkt;
break; /* add pkt right now into list */
}
}
+ } else if (pkt && pkt->stream_index == i) {
+ if (sc->dts_delay == GXF_NODELAY) /* adjust dts if needed */
+ sc->dts_delay = pkt->dts;
+ pkt->dts -= sc->dts_delay;
}
}
return av_interleave_packet_per_dts(s, out, pkt, flush);