diff options
Diffstat (limited to 'libswscale')
| -rw-r--r-- | libswscale/utils.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/libswscale/utils.c b/libswscale/utils.c index 85640a143f..c6fa07f752 100644 --- a/libswscale/utils.c +++ b/libswscale/utils.c @@ -1268,6 +1268,9 @@ static enum AVPixelFormat alphaless_fmt(enum AVPixelFormat fmt) } } +static int sws_init_single_context(SwsContext *c, SwsFilter *srcFilter, + SwsFilter *dstFilter); + static int context_init_threaded(SwsContext *c, SwsFilter *src_filter, SwsFilter *dst_filter) { @@ -1301,7 +1304,7 @@ static int context_init_threaded(SwsContext *c, c->slice_ctx[i]->nb_threads = 1; - ret = sws_init_context(c->slice_ctx[i], src_filter, dst_filter); + ret = sws_init_single_context(c->slice_ctx[i], src_filter, dst_filter); if (ret < 0) return ret; @@ -1322,8 +1325,8 @@ static int context_init_threaded(SwsContext *c, return 0; } -av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter, - SwsFilter *dstFilter) +static av_cold int sws_init_single_context(SwsContext *c, SwsFilter *srcFilter, + SwsFilter *dstFilter) { int i; int usesVFilter, usesHFilter; @@ -1344,13 +1347,6 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter, static const float float_mult = 1.0f / 255.0f; static AVOnce rgb2rgb_once = AV_ONCE_INIT; - if (c->nb_threads != 1) { - ret = context_init_threaded(c, srcFilter, dstFilter); - if (ret < 0 || c->nb_threads > 1) - return ret; - // threading disabled in this build, init as single-threaded - } - cpu_flags = av_get_cpu_flags(); flags = c->flags; emms_c(); @@ -2054,6 +2050,21 @@ fail: // FIXME replace things by appropriate error codes return ret; } +av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter, + SwsFilter *dstFilter) +{ + int ret; + + if (c->nb_threads != 1) { + ret = context_init_threaded(c, srcFilter, dstFilter); + if (ret < 0 || c->nb_threads > 1) + return ret; + // threading disabled in this build, init as single-threaded + } + + return sws_init_single_context(c, srcFilter, dstFilter); +} + SwsContext *sws_alloc_set_opts(int srcW, int srcH, enum AVPixelFormat srcFormat, int dstW, int dstH, enum AVPixelFormat dstFormat, int flags, const double *param) |