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authorAnton Khirnov <anton@khirnov.net>2011-08-27 10:16:14 +0200
committerAnton Khirnov <anton@khirnov.net>2011-08-31 13:25:18 +0200
commit4623420d84e97d141c20078cfa09c7568f693bd5 (patch)
tree84969fd04f76c854818d040c7fde0c63c0d6a475
parent0cc06b9e23bc798b1af3302d095db23f000a97e6 (diff)
downloadffmpeg-4623420d84e97d141c20078cfa09c7568f693bd5.tar.gz
mpeg4enc: add 'data_partitioning' private option.
Deprecate CODEC_FLAG_PART
-rw-r--r--libavcodec/avcodec.h2
-rw-r--r--libavcodec/mpeg4videoenc.c17
-rw-r--r--libavcodec/mpegvideo_enc.c7
-rw-r--r--libavcodec/options.c2
4 files changed, 27 insertions, 1 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 2059fd7f9b..6cee81e460 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -570,7 +570,9 @@ typedef struct RcOverride{
#define CODEC_FLAG_QPEL 0x0010 ///< Use qpel MC.
#define CODEC_FLAG_GMC 0x0020 ///< Use GMC.
#define CODEC_FLAG_MV0 0x0040 ///< Always try a MB with MV=<0,0>.
+#if FF_API_MPEGVIDEO_GLOBAL_OPTS
#define CODEC_FLAG_PART 0x0080 ///< Use data partitioning.
+#endif
/**
* The parent program guarantees that the input for B-frames containing
* streams is not written to for at least s->max_b_frames+1 frames, if
diff --git a/libavcodec/mpeg4videoenc.c b/libavcodec/mpeg4videoenc.c
index 900903779c..ad3e604df0 100644
--- a/libavcodec/mpeg4videoenc.c
+++ b/libavcodec/mpeg4videoenc.c
@@ -20,6 +20,8 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include "libavutil/log.h"
+#include "libavutil/opt.h"
#include "mpegvideo.h"
#include "h263.h"
#include "mpeg4video.h"
@@ -1274,6 +1276,20 @@ void ff_mpeg4_encode_video_packet_header(MpegEncContext *s)
put_bits(&s->pb, 1, 0); /* no HEC */
}
+#define OFFSET(x) offsetof(MpegEncContext, x)
+#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
+static const AVOption options[] = {
+ { "data_partitioning", "Use data partitioning.", OFFSET(data_partitioning), FF_OPT_TYPE_INT, { 0 }, 0, 1, VE },
+ { NULL },
+};
+
+static const AVClass mpeg4enc_class = {
+ .class_name = "MPEG4 encoder",
+ .item_name = av_default_item_name,
+ .option = options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
AVCodec ff_mpeg4_encoder = {
.name = "mpeg4",
.type = AVMEDIA_TYPE_VIDEO,
@@ -1285,4 +1301,5 @@ AVCodec ff_mpeg4_encoder = {
.pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
.capabilities= CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS,
.long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2"),
+ .priv_class = &mpeg4enc_class,
};
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index 1f8f9f49d6..47f431c1a9 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -305,7 +305,10 @@ av_cold int MPV_encode_init(AVCodecContext *avctx)
s->luma_elim_threshold = avctx->luma_elim_threshold;
s->chroma_elim_threshold= avctx->chroma_elim_threshold;
s->strict_std_compliance= avctx->strict_std_compliance;
- s->data_partitioning= avctx->flags & CODEC_FLAG_PART;
+#if FF_API_MPEGVIDEO_GLOBAL_OPTS
+ if (avctx->flags & CODEC_FLAG_PART)
+ s->data_partitioning = 1;
+#endif
s->quarter_sample= (avctx->flags & CODEC_FLAG_QPEL)!=0;
s->mpeg_quant= avctx->mpeg_quant;
s->rtp_mode= !!avctx->rtp_payload_size;
@@ -402,10 +405,12 @@ av_cold int MPV_encode_init(AVCodecContext *avctx)
return -1;
}
+#if FF_API_MPEGVIDEO_GLOBAL_OPTS
if(s->data_partitioning && s->codec_id != CODEC_ID_MPEG4){
av_log(avctx, AV_LOG_ERROR, "data partitioning not supported by codec\n");
return -1;
}
+#endif
if(s->max_b_frames && s->codec_id != CODEC_ID_MPEG4 && s->codec_id != CODEC_ID_MPEG1VIDEO && s->codec_id != CODEC_ID_MPEG2VIDEO){
av_log(avctx, AV_LOG_ERROR, "b frames not supported by codec\n");
diff --git a/libavcodec/options.c b/libavcodec/options.c
index 4ad86e6c15..7828dc9473 100644
--- a/libavcodec/options.c
+++ b/libavcodec/options.c
@@ -81,7 +81,9 @@ static const AVOption options[]={
{"qscale", "use fixed qscale", 0, FF_OPT_TYPE_CONST, {.dbl = CODEC_FLAG_QSCALE }, INT_MIN, INT_MAX, 0, "flags"},
{"gmc", "use gmc", 0, FF_OPT_TYPE_CONST, {.dbl = CODEC_FLAG_GMC }, INT_MIN, INT_MAX, V|E, "flags"},
{"mv0", "always try a mb with mv=<0,0>", 0, FF_OPT_TYPE_CONST, {.dbl = CODEC_FLAG_MV0 }, INT_MIN, INT_MAX, V|E, "flags"},
+#if FF_API_MPEGVIDEO_GLOBAL_OPTS
{"part", "use data partitioning", 0, FF_OPT_TYPE_CONST, {.dbl = CODEC_FLAG_PART }, INT_MIN, INT_MAX, V|E, "flags"},
+#endif
{"input_preserved", NULL, 0, FF_OPT_TYPE_CONST, {.dbl = CODEC_FLAG_INPUT_PRESERVED }, INT_MIN, INT_MAX, 0, "flags"},
{"pass1", "use internal 2pass ratecontrol in first pass mode", 0, FF_OPT_TYPE_CONST, {.dbl = CODEC_FLAG_PASS1 }, INT_MIN, INT_MAX, 0, "flags"},
{"pass2", "use internal 2pass ratecontrol in second pass mode", 0, FF_OPT_TYPE_CONST, {.dbl = CODEC_FLAG_PASS2 }, INT_MIN, INT_MAX, 0, "flags"},