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| author | Gavriloaie Eugen-Andrei <crtmpserver@gmail.com> | 2013-01-23 08:21:55 +0100 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2013-01-25 17:20:03 +0100 |
| commit | 29b553c1a663299560f0e911cca1917f7d907ba3 (patch) | |
| tree | 847fc1e786cc5476500e3d99b52b983c2e99259a | |
| parent | 38c1466ca41c73c7ce347da702362cb69c151716 (diff) | |
| download | ffmpeg-29b553c1a663299560f0e911cca1917f7d907ba3.tar.gz | |
libx264: introduce -x264-params private option
It is a shortcut to set all the params using x264_param_parse,
makes simpler importing settings from other software using x264.
| -rw-r--r-- | libavcodec/libx264.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c index e9cbbad22a..17926627f5 100644 --- a/libavcodec/libx264.c +++ b/libavcodec/libx264.c @@ -70,6 +70,7 @@ typedef struct X264Context { int slice_max_size; char *stats; int nal_hrd; + char *x264_params; } X264Context; static void X264_log(void *p, int level, const char *fmt, va_list args) @@ -407,6 +408,22 @@ static av_cold int X264_init(AVCodecContext *avctx) if (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) x4->params.b_repeat_headers = 0; + if (x4->x264_params) { + AVDictionary *dict = NULL; + AVDictionaryEntry *en = NULL; + + if (!av_dict_parse_string(&dict, x4->x264_params, "=", ":", 0)) { + while ((en = av_dict_get(dict, "", en, AV_DICT_IGNORE_SUFFIX))) { + if (x264_param_parse(&x4->params, en->key, en->value) < 0) + av_log(avctx, AV_LOG_WARNING, + "Error parsing option '%s = %s'.\n", + en->key, en->value); + } + + av_dict_free(&dict); + } + } + // update AVCodecContext with x264 parameters avctx->has_b_frames = x4->params.i_bframe ? x4->params.i_bframe_pyramid ? 2 : 1 : 0; @@ -527,6 +544,7 @@ static const AVOption options[] = { { "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_NAL_HRD_NONE}, INT_MIN, INT_MAX, VE, "nal-hrd" }, { "vbr", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_NAL_HRD_VBR}, INT_MIN, INT_MAX, VE, "nal-hrd" }, { "cbr", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_NAL_HRD_CBR}, INT_MIN, INT_MAX, VE, "nal-hrd" }, + { "x264-params", "Override the x264 configuration using a :-separated list of key=value parameters", OFFSET(x264_params), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE }, { NULL }, }; |