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authorMichael Niedermayer <michaelni@gmx.at>2011-10-18 01:33:09 +0200
committerMichael Niedermayer <michaelni@gmx.at>2011-10-18 01:54:40 +0200
commitfae714a9fbff876c4cacfe7d437c940d557b44ce (patch)
treea902e7f012153f96582d2eecdfb78def1c0260a1 /libavformat/mpegenc.c
parent9be937d38dac1ccf16fa8a7c0f9098bad5bb0431 (diff)
parent3ec344626c4ec2f515169f89bffe95dea92a5982 (diff)
Merge remote-tracking branch 'qatar/master'
* qatar/master: avconv: add presets rtsp: Expose the flag options via private AVOptions for sdp and rtp, too rtsp: Make the rtsp flags avoptions set via a define rtpenc: Set a default video codec avoptions: Fix av_opt_flag_is_set rtp: Fix ff_rtp_get_payload_type doc: Update the documentation on setting options for RTSP rtsp: Remove the separate filter_source variable rtsp: Accept options via private avoptions instead of URL options rtsp: Simplify AVOption definitions rtsp: Merge the AVOption lists lavfi: port libmpcodecs delogo filter lavfi: port boxblur filter from libmpcodecs lavfi: add negate filter lavfi: add LUT (LookUp Table) generic filters AVOptions: don't segfault on NULL parameter in av_set_options_string() avio: Check for invalid buffer length. mpegenc/mpegtsenc: add muxrate private options. lavf: deprecate AVFormatContext.file_size mov: add support for TV metadata atoms tves, tvsn and stik Conflicts: Changelog doc/filters.texi doc/protocols.texi libavfilter/Makefile libavfilter/allfilters.c libavfilter/avfilter.h libavfilter/formats.c libavfilter/internal.h libavfilter/vf_boxblur.c libavfilter/vf_delogo.c libavfilter/vf_lut.c libavformat/mpegtsenc.c libavformat/utils.c libavformat/version.h libavutil/opt.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/mpegenc.c')
-rw-r--r--libavformat/mpegenc.c33
1 files changed, 32 insertions, 1 deletions
diff --git a/libavformat/mpegenc.c b/libavformat/mpegenc.c
index 8ce825489d..817f541805 100644
--- a/libavformat/mpegenc.c
+++ b/libavformat/mpegenc.c
@@ -20,7 +20,9 @@
*/
#include "libavutil/fifo.h"
+#include "libavutil/log.h"
#include "libavutil/mathematics.h"
+#include "libavutil/opt.h"
#include "libavcodec/put_bits.h"
#include "avformat.h"
#include "mpeg.h"
@@ -56,6 +58,7 @@ typedef struct {
} StreamInfo;
typedef struct {
+ const AVClass *class;
int packet_size; /* required packet size */
int packet_number;
int pack_header_freq; /* frequency (in packets^-1) at which we send pack headers */
@@ -416,9 +419,12 @@ static int mpeg_mux_init(AVFormatContext *ctx)
video_bitrate += codec_rate;
}
+#if FF_API_MUXRATE
if(ctx->mux_rate){
s->mux_rate= (ctx->mux_rate + (8 * 50) - 1) / (8 * 50);
- } else {
+ } else
+#endif
+ if (!s->mux_rate) {
/* we increase slightly the bitrate to take into account the
headers. XXX: compute it exactly */
bitrate += bitrate*5/100;
@@ -1227,7 +1233,23 @@ static int mpeg_mux_end(AVFormatContext *ctx)
return 0;
}
+#define OFFSET(x) offsetof(MpegMuxContext, x)
+#define E AV_OPT_FLAG_ENCODING_PARAM
+static const AVOption options[] = {
+ { "muxrate", NULL, OFFSET(mux_rate), AV_OPT_TYPE_INT, {0}, 0, INT_MAX, E },
+ { NULL },
+};
+
+#define MPEGENC_CLASS(flavor)\
+static const AVClass flavor ## _class = {\
+ .class_name = #flavor " muxer",\
+ .item_name = av_default_item_name,\
+ .version = LIBAVUTIL_VERSION_INT,\
+ .option = options,\
+};
+
#if CONFIG_MPEG1SYSTEM_MUXER
+MPEGENC_CLASS(mpeg)
AVOutputFormat ff_mpeg1system_muxer = {
.name = "mpeg",
.long_name = NULL_IF_CONFIG_SMALL("MPEG-1 System format"),
@@ -1239,9 +1261,11 @@ AVOutputFormat ff_mpeg1system_muxer = {
.write_header = mpeg_mux_init,
.write_packet = mpeg_mux_write_packet,
.write_trailer = mpeg_mux_end,
+ .priv_class = &mpeg_class,
};
#endif
#if CONFIG_MPEG1VCD_MUXER
+MPEGENC_CLASS(vcd)
AVOutputFormat ff_mpeg1vcd_muxer = {
.name = "vcd",
.long_name = NULL_IF_CONFIG_SMALL("MPEG-1 System format (VCD)"),
@@ -1252,9 +1276,11 @@ AVOutputFormat ff_mpeg1vcd_muxer = {
.write_header = mpeg_mux_init,
.write_packet = mpeg_mux_write_packet,
.write_trailer = mpeg_mux_end,
+ .priv_class = &vcd_class,
};
#endif
#if CONFIG_MPEG2VOB_MUXER
+MPEGENC_CLASS(vob)
AVOutputFormat ff_mpeg2vob_muxer = {
.name = "vob",
.long_name = NULL_IF_CONFIG_SMALL("MPEG-2 PS format (VOB)"),
@@ -1266,11 +1292,13 @@ AVOutputFormat ff_mpeg2vob_muxer = {
.write_header = mpeg_mux_init,
.write_packet = mpeg_mux_write_packet,
.write_trailer = mpeg_mux_end,
+ .priv_class = &vob_class,
};
#endif
/* Same as mpeg2vob_mux except that the pack size is 2324 */
#if CONFIG_MPEG2SVCD_MUXER
+MPEGENC_CLASS(svcd)
AVOutputFormat ff_mpeg2svcd_muxer = {
.name = "svcd",
.long_name = NULL_IF_CONFIG_SMALL("MPEG-2 PS format (VOB)"),
@@ -1282,11 +1310,13 @@ AVOutputFormat ff_mpeg2svcd_muxer = {
.write_header = mpeg_mux_init,
.write_packet = mpeg_mux_write_packet,
.write_trailer = mpeg_mux_end,
+ .priv_class = &svcd_class,
};
#endif
/* 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 = {
.name = "dvd",
.long_name = NULL_IF_CONFIG_SMALL("MPEG-2 PS format (DVD VOB)"),
@@ -1298,5 +1328,6 @@ AVOutputFormat ff_mpeg2dvd_muxer = {
.write_header = mpeg_mux_init,
.write_packet = mpeg_mux_write_packet,
.write_trailer = mpeg_mux_end,
+ .priv_class = &dvd_class,
};
#endif