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AVOutputFormat mpeg2dvd_mux and int is_dvd from the dvd patch by (Paul Curtis <pfc at terrapin dot com>)

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Originally committed as revision 3557 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Paul Curtis 2004-10-03 18:21:45 +00:00 committed by Michael Niedermayer
parent f20ad5534a
commit 78a0efb4fc
2 changed files with 19 additions and 3 deletions
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2
ffmpeg.c
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@ -3672,7 +3672,7 @@ static void opt_target(const char *arg)
opt_video_codec("mpeg2video");
opt_audio_codec("ac3");
opt_format("vob");
opt_format("dvd");
opt_frame_size(norm ? "720x480" : "720x576");
opt_gop_size(norm ? "18" : "15");

20
libavformat/mpeg.c
View File

@ -60,6 +60,7 @@ typedef struct {
int is_mpeg2;
int is_vcd;
int is_svcd;
int is_dvd;
int64_t last_scr; /* current system clock */
double vcd_padding_bitrate; //FIXME floats
@ -94,6 +95,7 @@ static AVOutputFormat mpeg1system_mux;
static AVOutputFormat mpeg1vcd_mux;
static AVOutputFormat mpeg2vob_mux;
static AVOutputFormat mpeg2svcd_mux;
static AVOutputFormat mpeg2dvd_mux;
static int put_pack_header(AVFormatContext *ctx,
uint8_t *buf, int64_t timestamp)
@ -251,7 +253,8 @@ static int mpeg_mux_init(AVFormatContext *ctx)
s->packet_number = 0;
s->is_vcd = (ctx->oformat == &mpeg1vcd_mux);
s->is_svcd = (ctx->oformat == &mpeg2svcd_mux);
s->is_mpeg2 = (ctx->oformat == &mpeg2vob_mux || ctx->oformat == &mpeg2svcd_mux);
s->is_mpeg2 = (ctx->oformat == &mpeg2vob_mux || ctx->oformat == &mpeg2svcd_mux || ctx->oformat == &mpeg2dvd_mux);
s->is_dvd = (ctx->oformat == &mpeg2dvd_mux);
if (s->is_vcd || s->is_svcd)
s->packet_size = 2324; /* VCD/SVCD packet size */
@ -1512,7 +1515,19 @@ static AVOutputFormat mpeg2svcd_mux = {
mpeg_mux_end,
};
/* Same as mpeg2vob_mux except the 'is_dvd' flag is set to produce NAV pkts */
static AVOutputFormat mpeg2dvd_mux = {
"dvd",
"MPEG2 PS format (DVD VOB)",
"video/mpeg",
"dvd",
sizeof(MpegMuxContext),
CODEC_ID_MP2,
CODEC_ID_MPEG2VIDEO,
mpeg_mux_init,
mpeg_mux_write_packet,
mpeg_mux_end,
};
#endif //CONFIG_ENCODERS
@ -1535,6 +1550,7 @@ int mpegps_init(void)
av_register_output_format(&mpeg1vcd_mux);
av_register_output_format(&mpeg2vob_mux);
av_register_output_format(&mpeg2svcd_mux);
av_register_output_format(&mpeg2dvd_mux);
#endif //CONFIG_ENCODERS
av_register_input_format(&mpegps_demux);
return 0;