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Code Issues Releases Activity

In libx264 wrapper, add -level specific option.

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This commit is contained in:
Baptiste Coudurier 2011-04-19 16:12:13 -07:00
parent 37c0a443f9
commit f92b0084c0
1 changed files with 13 additions and 3 deletions
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16
libavcodec/libx264.c
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@ -38,6 +38,7 @@ typedef struct X264Context {
const char *preset;
const char *tune;
const char *profile;
const char *level;
int fastfirstpass;
} X264Context;
@ -163,6 +164,15 @@ static av_cold int X264_close(AVCodecContext *avctx)
return 0;
}
#define OPT_STR(opt, param) \
do { \
if (param && x264_param_parse(&x4->params, opt, param) < 0) { \
av_log(avctx, AV_LOG_ERROR, \
"bad value for '%s': '%s'\n", opt, param); \
return -1; \
} \
} while (0); \
static av_cold int X264_init(AVCodecContext *avctx)
{
X264Context *x4 = avctx->priv_data;
@ -249,9 +259,6 @@ static av_cold int X264_init(AVCodecContext *avctx)
x4->params.analyse.i_trellis = avctx->trellis;
x4->params.analyse.i_noise_reduction = avctx->noise_reduction;
if (avctx->level > 0)
x4->params.i_level_idc = avctx->level;
x4->params.rc.b_mb_tree = !!(avctx->flags2 & CODEC_FLAG2_MBTREE);
x4->params.rc.f_ip_factor = 1 / fabs(avctx->i_quant_factor);
x4->params.rc.f_pb_factor = avctx->b_quant_factor;
@ -295,6 +302,8 @@ static av_cold int X264_init(AVCodecContext *avctx)
(float)avctx->rc_initial_buffer_occupancy / avctx->rc_buffer_size;
}
OPT_STR("level", x4->level);
if (x4->fastfirstpass)
x264_param_apply_fastfirstpass(&x4->params);
@ -361,6 +370,7 @@ static const AVOption options[] = {
{"tune", "Tune the encoding params", OFFSET(tune), FF_OPT_TYPE_STRING, 0, 0, 0, VE},
{"fastfirstpass", "Use fast settings when encoding first pass", OFFSET(fastfirstpass), FF_OPT_TYPE_INT, 1, 0, 1, VE},
{"profile", "Set profile restrictions", OFFSET(profile), FF_OPT_TYPE_STRING, 0, 0, 0, VE},
{"level", "Specify level (as defined by Annex A)", OFFSET(level), FF_OPT_TYPE_STRING, 0, 0, 0, VE},
{ NULL },
};