diff options
author | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2011-05-19 03:17:16 +0400 |
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committer | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2011-05-20 01:15:34 +0400 |
commit | c000a9f78390b71812c7ee5187bbccc3c2d79b1e (patch) | |
tree | 101bafe8874835096c6dd536ec38a968a9174013 | |
parent | d3fddb8454cab525cbcb6cc9c3d0ca29b6c78cdd (diff) |
vsrc_buffer: add av_vsrc_buffer_add_frame()
The new function is a wrapper around
av_vsrc_buffer_add_video_buffer_ref(), and allows to simplify the act
of pushing AVFrame data to the source buffer.
-rw-r--r-- | doc/APIchanges | 3 | ||||
-rw-r--r-- | ffmpeg.c | 7 | ||||
-rw-r--r-- | libavfilter/avcodec.h | 9 | ||||
-rw-r--r-- | libavfilter/avfilter.h | 2 | ||||
-rw-r--r-- | libavfilter/vsrc_buffer.c | 17 |
5 files changed, 31 insertions, 7 deletions
diff --git a/doc/APIchanges b/doc/APIchanges index cd1f88894d..710967c809 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -13,6 +13,9 @@ libavutil: 2011-04-18 API changes, most recent first: +2011-05-XX - XXXXXX - lavfi 2.8.0 - avcodec.h + Add av_vsrc_buffer_add_frame() to libavfilter/avcodec.h. + 2011-05-XX - XXXXXX - lavfi 2.6.0 - avcodec.h Add avfilter_get_video_buffer_ref_from_frame() to libavfilter/avcodec.h. @@ -1643,18 +1643,13 @@ static int output_packet(AVInputStream *ist, int ist_index, #if CONFIG_AVFILTER if(ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) { for(i=0;i<nb_ostreams;i++) { - AVFilterBufferRef *picref; ost = ost_table[i]; if (ost->input_video_filter && ost->source_index == ist_index) { if (!picture.sample_aspect_ratio.num) picture.sample_aspect_ratio = ist->st->sample_aspect_ratio; picture.pts = ist->pts; - picref = - avfilter_get_video_buffer_ref_from_frame(&picture, AV_PERM_WRITE); - av_vsrc_buffer_add_video_buffer_ref(ost->input_video_filter, picref); - picref->buf->data[0] = NULL; - avfilter_unref_buffer(picref); + av_vsrc_buffer_add_frame(ost->input_video_filter, &picture); } } } diff --git a/libavfilter/avcodec.h b/libavfilter/avcodec.h index e6ae907391..74434e819d 100644 --- a/libavfilter/avcodec.h +++ b/libavfilter/avcodec.h @@ -45,4 +45,13 @@ void avfilter_copy_frame_props(AVFilterBufferRef *dst, const AVFrame *src); */ AVFilterBufferRef *avfilter_get_video_buffer_ref_from_frame(const AVFrame *frame, int perms); +/** + * Add frame data to buffer_src. + * + * @param buffer_src pointer to a buffer source context + * @return >= 0 in case of success, a negative AVERROR code in case of + * failure + */ +int av_vsrc_buffer_add_frame(AVFilterContext *buffer_src, const AVFrame *frame); + #endif /* AVFILTER_AVCODEC_H */ diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h index a0ad35882f..02f2ed2f77 100644 --- a/libavfilter/avfilter.h +++ b/libavfilter/avfilter.h @@ -26,7 +26,7 @@ #include "libavutil/samplefmt.h" #define LIBAVFILTER_VERSION_MAJOR 2 -#define LIBAVFILTER_VERSION_MINOR 7 +#define LIBAVFILTER_VERSION_MINOR 8 #define LIBAVFILTER_VERSION_MICRO 0 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \ diff --git a/libavfilter/vsrc_buffer.c b/libavfilter/vsrc_buffer.c index 9815f945da..6a2fcbf36e 100644 --- a/libavfilter/vsrc_buffer.c +++ b/libavfilter/vsrc_buffer.c @@ -106,6 +106,23 @@ int av_vsrc_buffer_add_video_buffer_ref(AVFilterContext *buffer_filter, AVFilter return 0; } +#if CONFIG_AVCODEC +#include "avcodec.h" + +int av_vsrc_buffer_add_frame(AVFilterContext *buffer_src, const AVFrame *frame) +{ + AVFilterBufferRef *picref = + avfilter_get_video_buffer_ref_from_frame(frame, AV_PERM_WRITE); + if (!picref) + return AVERROR(ENOMEM); + av_vsrc_buffer_add_video_buffer_ref(buffer_src, picref); + picref->buf->data[0] = NULL; + avfilter_unref_buffer(picref); + + return 0; +} +#endif + static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque) { BufferSourceContext *c = ctx->priv; |