[FFmpeg-devel] [PATCH] lavc: add pkt_size field to AVFrame
Stefano Sabatini
stefasab at gmail.com
Fri Dec 14 17:52:16 CET 2012
TODO: add APIchanges entry, bump minor
---
libavcodec/avcodec.h | 12 ++++++++++++
libavcodec/utils.c | 4 ++++
2 files changed, 16 insertions(+)
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index e432040..2c8288b 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1467,6 +1467,16 @@ typedef struct AVFrame {
* - decoding: Read by user.
*/
int64_t channels;
+
+ /**
+ * size of the corresponding packet, containing the compressed
+ * size of the frame, only relevant for video. It must be accessed
+ * using av_frame_get_pkt_size() and av_frame_set_pkt_size().
+ * It is set to -1 if unknown.
+ * - encoding: unused
+ * - decoding: set by libavcodec, read by user.
+ */
+ int pkt_size;
} AVFrame;
/**
@@ -1490,6 +1500,8 @@ AVDictionary *av_frame_get_metadata (const AVFrame *frame);
void av_frame_set_metadata (AVFrame *frame, AVDictionary *val);
int av_frame_get_decode_error_flags (const AVFrame *frame);
void av_frame_set_decode_error_flags (AVFrame *frame, int val);
+int av_frame_get_pkt_size(const AVFrame *frame);
+void av_frame_set_pkt_size(AVFrame *frame, int val);
struct AVCodecInternal;
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 5ec99d0..24cb9fa 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -512,10 +512,12 @@ void ff_init_buffer_info(AVCodecContext *s, AVFrame *frame)
frame->pkt_pts = s->pkt->pts;
frame->pkt_pos = s->pkt->pos;
frame->pkt_duration = s->pkt->duration;
+ frame->pkt_size = s->pkt->size;
} else {
frame->pkt_pts = AV_NOPTS_VALUE;
frame->pkt_pos = -1;
frame->pkt_duration = 0;
+ frame->pkt_size = -1;
}
frame->reordered_opaque = s->reordered_opaque;
@@ -677,6 +679,7 @@ void avcodec_get_frame_defaults(AVFrame *frame)
frame->best_effort_timestamp = AV_NOPTS_VALUE;
frame->pkt_duration = 0;
frame->pkt_pos = -1;
+ frame->pkt_size = -1;
frame->key_frame = 1;
frame->sample_aspect_ratio = (AVRational) {0, 1 };
frame->format = -1; /* unknown */
@@ -723,6 +726,7 @@ MAKE_ACCESSORS(AVFrame, frame, int, channels)
MAKE_ACCESSORS(AVFrame, frame, int, sample_rate)
MAKE_ACCESSORS(AVFrame, frame, AVDictionary *, metadata)
MAKE_ACCESSORS(AVFrame, frame, int, decode_error_flags)
+MAKE_ACCESSORS(AVFrame, frame, int, pkt_size)
MAKE_ACCESSORS(AVCodecContext, codec, AVRational, pkt_timebase)
MAKE_ACCESSORS(AVCodecContext, codec, const AVCodecDescriptor *, codec_descriptor)
--
1.7.9.5
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