[FFmpeg-cvslog] avcodec/vp9_superframe_split: move the reference in the bsf internal buffer

James Almer git at videolan.org
Tue Mar 20 03:37:45 EET 2018


ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Fri Mar 16 18:58:04 2018 -0300| [e4eaaf7bf6930cd0c9a15631dfee0e235f327ba9] | committer: James Almer

avcodec/vp9_superframe_split: move the reference in the bsf internal buffer

There's no need to allocate a new packet for it.

Signed-off-by: James Almer <jamrial at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e4eaaf7bf6930cd0c9a15631dfee0e235f327ba9
---

 libavcodec/vp9_superframe_split_bsf.c | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/libavcodec/vp9_superframe_split_bsf.c b/libavcodec/vp9_superframe_split_bsf.c
index 0d2523ebf7..7b6fa38554 100644
--- a/libavcodec/vp9_superframe_split_bsf.c
+++ b/libavcodec/vp9_superframe_split_bsf.c
@@ -30,7 +30,7 @@
 #include "get_bits.h"
 
 typedef struct VP9SFSplitContext {
-    AVPacket *buffer_pkt;
+    AVPacket buffer_pkt;
 
     int nb_frames;
     int next_frame;
@@ -43,13 +43,13 @@ static int vp9_superframe_split_filter(AVBSFContext *ctx, AVPacket *out)
     VP9SFSplitContext *s = ctx->priv_data;
     AVPacket *in;
     int i, j, ret, marker;
-    int is_superframe = !!s->buffer_pkt;
+    int is_superframe = !!s->buffer_pkt.data;
 
-    if (!s->buffer_pkt) {
-        ret = ff_bsf_get_packet(ctx, &s->buffer_pkt);
+    if (!s->buffer_pkt.data) {
+        ret = ff_bsf_get_packet_ref(ctx, &s->buffer_pkt);
         if (ret < 0)
             return ret;
-        in = s->buffer_pkt;
+        in = &s->buffer_pkt;
 
         marker = in->data[in->size - 1];
         if ((marker & 0xe0) == 0xc0) {
@@ -90,7 +90,7 @@ static int vp9_superframe_split_filter(AVBSFContext *ctx, AVPacket *out)
         GetBitContext gb;
         int profile, invisible = 0;
 
-        ret = av_packet_ref(out, s->buffer_pkt);
+        ret = av_packet_ref(out, &s->buffer_pkt);
         if (ret < 0)
             goto fail;
 
@@ -101,7 +101,7 @@ static int vp9_superframe_split_filter(AVBSFContext *ctx, AVPacket *out)
         s->next_frame++;
 
         if (s->next_frame >= s->nb_frames)
-            av_packet_free(&s->buffer_pkt);
+            av_packet_unref(&s->buffer_pkt);
 
         ret = init_get_bits8(&gb, out->data, out->size);
         if (ret < 0)
@@ -121,20 +121,19 @@ static int vp9_superframe_split_filter(AVBSFContext *ctx, AVPacket *out)
             out->pts = AV_NOPTS_VALUE;
 
     } else {
-        av_packet_move_ref(out, s->buffer_pkt);
-        av_packet_free(&s->buffer_pkt);
+        av_packet_move_ref(out, &s->buffer_pkt);
     }
 
     return 0;
 fail:
-    av_packet_free(&s->buffer_pkt);
+    av_packet_unref(&s->buffer_pkt);
     return ret;
 }
 
 static void vp9_superframe_split_uninit(AVBSFContext *ctx)
 {
     VP9SFSplitContext *s = ctx->priv_data;
-    av_packet_free(&s->buffer_pkt);
+    av_packet_unref(&s->buffer_pkt);
 }
 
 const AVBitStreamFilter ff_vp9_superframe_split_bsf = {



More information about the ffmpeg-cvslog mailing list