Replace remaining occurances of av_free_packet with av_packet_unref

33 files changed, 50 insertions, 50 deletions

diff --git a/libavformat/adp.c b/libavformat/adp.c
index 8a3661ae15..f53375aea0 100644
--- a/libavformat/adp.c
+++ b/libavformat/adp.c
@@ -78,7 +78,7 @@ static int adp_read_packet(AVFormatContext *s, AVPacket *pkt)
 
     if (ret != size) {
         if (ret < 0) {
-            av_free_packet(pkt);
+            av_packet_unref(pkt);
             return ret;
         }
         av_shrink_packet(pkt, ret);
diff --git a/libavformat/aiffenc.c b/libavformat/aiffenc.c
index 3abd2840f2..09d91a7e4d 100644
--- a/libavformat/aiffenc.c
+++ b/libavformat/aiffenc.c
@@ -293,7 +293,7 @@ static int aiff_write_trailer(AVFormatContext *s)
 
     while (pict_list) {
         AVPacketList *next = pict_list->next;
-        av_free_packet(&pict_list->pkt);
+        av_packet_unref(&pict_list->pkt);
         av_freep(&pict_list);
         pict_list = next;
     }
diff --git a/libavformat/ape.c b/libavformat/ape.c
index 69b001a578..352ddc6d77 100644
--- a/libavformat/ape.c
+++ b/libavformat/ape.c
@@ -418,7 +418,7 @@ static int ape_read_packet(AVFormatContext * s, AVPacket * pkt)
     AV_WL32(pkt->data + 4, ape->frames[ape->currentframe].skip);
     ret = avio_read(s->pb, pkt->data + extra_size, ape->frames[ape->currentframe].size);
     if (ret < 0) {
-        av_free_packet(pkt);
+        av_packet_unref(pkt);
         return ret;
     }
 
diff --git a/libavformat/apngenc.c b/libavformat/apngenc.c
index 9b2c634b95..4326a7cd3b 100644
--- a/libavformat/apngenc.c
+++ b/libavformat/apngenc.c
@@ -192,7 +192,7 @@ static void flush_packet(AVFormatContext *format_context, AVPacket *packet)
     }
     ++apng->frame_number;
 
-    av_free_packet(apng->prev_packet);
+    av_packet_unref(apng->prev_packet);
     if (packet)
         av_copy_packet(apng->prev_packet, packet);
 }
diff --git a/libavformat/asfdec_f.c b/libavformat/asfdec_f.c
index 7c31cfaee4..3865b0ed17 100644
--- a/libavformat/asfdec_f.c
+++ b/libavformat/asfdec_f.c
@@ -298,7 +298,7 @@ static int asf_read_picture(AVFormatContext *s, int len)
 
 fail:
     av_freep(&desc);
-    av_free_packet(&pkt);
+    av_packet_unref(&pkt);
     return ret;
 }
 
@@ -852,7 +852,7 @@ static int asf_read_header(AVFormatContext *s)
                     if ((ret = av_get_packet(pb, &pkt, len)) < 0)
                         return ret;
                     av_hex_dump_log(s, AV_LOG_DEBUG, pkt.data, pkt.size);
-                    av_free_packet(&pkt);
+                    av_packet_unref(&pkt);
                     len= avio_rl32(pb);
                     get_tag(s, "ASF_Protection_Type", -1, len, 32);
                     len= avio_rl32(pb);
@@ -1288,7 +1288,7 @@ static int asf_parse_packet(AVFormatContext *s, AVIOContext *pb, AVPacket *pkt)
                        "freeing incomplete packet size %d, new %d\n",
                        asf_st->pkt.size, asf_st->packet_obj_size);
                 asf_st->frag_offset = 0;
-                av_free_packet(&asf_st->pkt);
+                av_packet_unref(&asf_st->pkt);
             }
             /* new packet */
             if ((ret = av_new_packet(&asf_st->pkt, asf_st->packet_obj_size)) < 0)
@@ -1379,7 +1379,7 @@ static int asf_parse_packet(AVFormatContext *s, AVIOContext *pb, AVPacket *pkt)
                 if (i == asf_st->pkt.size) {
                     av_log(s, AV_LOG_DEBUG, "discarding ms fart\n");
                     asf_st->frag_offset = 0;
-                    av_free_packet(&asf_st->pkt);
+                    av_packet_unref(&asf_st->pkt);
                     continue;
                 }
             }
@@ -1476,7 +1476,7 @@ static void asf_reset_header(AVFormatContext *s)
 
     for (i = 0; i < 128; i++) {
         asf_st = &asf->streams[i];
-        av_free_packet(&asf_st->pkt);
+        av_packet_unref(&asf_st->pkt);
         asf_st->packet_obj_size = 0;
         asf_st->frag_offset = 0;
         asf_st->seq         = 0;
@@ -1538,7 +1538,7 @@ static int64_t asf_read_pts(AVFormatContext *s, int stream_index,
 
         pts = pkt->dts;
 
-        av_free_packet(pkt);
+        av_packet_unref(pkt);
         if (pkt->flags & AV_PKT_FLAG_KEY) {
             i = pkt->stream_index;
 
diff --git a/libavformat/avidec.c b/libavformat/avidec.c
index d240fa68bd..b7bd54dedf 100644
--- a/libavformat/avidec.c
+++ b/libavformat/avidec.c
@@ -1496,7 +1496,7 @@ resync:
         }
 
         if (!avi->non_interleaved && pkt->pos >= 0 && ast->seek_pos > pkt->pos) {
-            av_free_packet(pkt);
+            av_packet_unref(pkt);
             goto resync;
         }
         ast->seek_pos= 0;
diff --git a/libavformat/brstm.c b/libavformat/brstm.c
index a781163f95..4ac9881c99 100644
--- a/libavformat/brstm.c
+++ b/libavformat/brstm.c
@@ -412,7 +412,7 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
             dst += size;
             avio_skip(s->pb, skip);
             if (ret != size) {
-                av_free_packet(pkt);
+                av_packet_unref(pkt);
                 break;
             }
         }
diff --git a/libavformat/concatdec.c b/libavformat/concatdec.c
index 7686f28c62..0180a7e50f 100644
--- a/libavformat/concatdec.c
+++ b/libavformat/concatdec.c
@@ -511,7 +511,7 @@ static int filter_packet(AVFormatContext *avf, ConcatStream *cs, AVPacket *pkt)
             ret = 1;
         }
         if (ret > 0) {
-            av_free_packet(pkt);
+            av_packet_unref(pkt);
             pkt2.buf = av_buffer_create(pkt2.data, pkt2.size,
                                         av_buffer_default_free, NULL, 0);
             if (!pkt2.buf) {
diff --git a/libavformat/electronicarts.c b/libavformat/electronicarts.c
index ae180f6de3..8601782afa 100644
--- a/libavformat/electronicarts.c
+++ b/libavformat/electronicarts.c
@@ -612,7 +612,7 @@ static int ea_read_packet(AVFormatContext *s, AVPacket *pkt)
 
             if (partial_packet) {
                 avpriv_request_sample(s, "video header followed by audio packet");
-                av_free_packet(pkt);
+                av_packet_unref(pkt);
                 partial_packet = 0;
             }
 
@@ -736,7 +736,7 @@ get_video_packet:
     }
 
     if (ret < 0 && partial_packet)
-        av_free_packet(pkt);
+        av_packet_unref(pkt);
     return ret;
 }
 
diff --git a/libavformat/ffmdec.c b/libavformat/ffmdec.c
index b743c872c0..59443b6985 100644
--- a/libavformat/ffmdec.c
+++ b/libavformat/ffmdec.c
@@ -632,7 +632,7 @@ static int ffm_read_packet(AVFormatContext *s, AVPacket *pkt)
         pkt->stream_index = ffm->header[0];
         if ((unsigned)pkt->stream_index >= s->nb_streams) {
             av_log(s, AV_LOG_ERROR, "invalid stream index %d\n", pkt->stream_index);
-            av_free_packet(pkt);
+            av_packet_unref(pkt);
             ffm->read_state = READ_HEADER;
             return -1;
         }
@@ -643,7 +643,7 @@ static int ffm_read_packet(AVFormatContext *s, AVPacket *pkt)
         ffm->read_state = READ_HEADER;
         if (ffm_read_data(s, pkt->data, size, 0) != size) {
             /* bad case: desynchronized packet. we cancel all the packet loading */
-            av_free_packet(pkt);
+            av_packet_unref(pkt);
             return -1;
         }
         pkt->pts = AV_RB64(ffm->header+8);
diff --git a/libavformat/flacdec.c b/libavformat/flacdec.c
index 4c7ee59ec5..cc3ed830a9 100644
--- a/libavformat/flacdec.c
+++ b/libavformat/flacdec.c
@@ -267,7 +267,7 @@ static av_unused int64_t flac_read_timestamp(AVFormatContext *s, int stream_inde
                                &out_pkt.data, &out_pkt.size, pkt.data, pkt.size,
                                pkt.pts, pkt.dts, *ppos);
 
-        av_free_packet(&pkt);
+        av_packet_unref(&pkt);
         if (out_pkt.size){
             int size = out_pkt.size;
             if (parser->pts != AV_NOPTS_VALUE){
diff --git a/libavformat/flvdec.c b/libavformat/flvdec.c
index 7b434498ea..ca73969315 100644
--- a/libavformat/flvdec.c
+++ b/libavformat/flvdec.c
@@ -1143,7 +1143,7 @@ leave:
         av_log(s, AV_LOG_ERROR, "Packet mismatch %d %d\n", last, orig_size + 11);
         avio_seek(s->pb, pos + 1, SEEK_SET);
         ret = resync(s);
-        av_free_packet(pkt);
+        av_packet_unref(pkt);
         if (ret >= 0) {
             goto retry;
         }
diff --git a/libavformat/gif.c b/libavformat/gif.c
index e5d558df07..6537e557d6 100644
--- a/libavformat/gif.c
+++ b/libavformat/gif.c
@@ -173,7 +173,7 @@ static int flush_packet(AVFormatContext *s, AVPacket *new)
 
     avio_write(pb, pkt->data, pkt->size);
 
-    av_free_packet(gif->prev_pkt);
+    av_packet_unref(gif->prev_pkt);
     if (new)
         av_copy_packet(gif->prev_pkt, new);
 
diff --git a/libavformat/iff.c b/libavformat/iff.c
index 5973cde8fe..2889083151 100644
--- a/libavformat/iff.c
+++ b/libavformat/iff.c
@@ -738,7 +738,7 @@ static int iff_read_packet(AVFormatContext *s,
         bytestream_put_be16(&buf, 2);
         ret = avio_read(pb, buf, iff->body_size);
         if (ret<0) {
-            av_free_packet(pkt);
+            av_packet_unref(pkt);
         } else if (ret < iff->body_size)
             av_shrink_packet(pkt, ret + 2);
     } else {
diff --git a/libavformat/img2enc.c b/libavformat/img2enc.c
index efc9304fe0..7f0ff19ba3 100644
--- a/libavformat/img2enc.c
+++ b/libavformat/img2enc.c
@@ -157,11 +157,11 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt)
             (ret = avformat_write_header(fmt, NULL))                      < 0 ||
             (ret = av_interleaved_write_frame(fmt, &pkt2))                < 0 ||
             (ret = av_write_trailer(fmt))                                 < 0) {
-            av_free_packet(&pkt2);
+            av_packet_unref(&pkt2);
             avformat_free_context(fmt);
             return ret;
         }
-        av_free_packet(&pkt2);
+        av_packet_unref(&pkt2);
         avformat_free_context(fmt);
     } else {
         avio_write(pb[0], pkt->data, pkt->size);
diff --git a/libavformat/libmodplug.c b/libavformat/libmodplug.c
index 158a63039f..75699e89b4 100644
--- a/libavformat/libmodplug.c
+++ b/libavformat/libmodplug.c
@@ -325,7 +325,7 @@ static int modplug_read_packet(AVFormatContext *s, AVPacket *pkt)
 
     pkt->size = ModPlug_Read(modplug->f, pkt->data, AUDIO_PKT_SIZE);
     if (pkt->size <= 0) {
-        av_free_packet(pkt);
+        av_packet_unref(pkt);
         return pkt->size == 0 ? AVERROR_EOF : AVERROR(EIO);
     }
     return 0;
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index 78ab28742e..8d7db90e1b 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -2750,7 +2750,7 @@ static int matroska_parse_frame(MatroskaDemuxContext *matroska,
                                                      AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL,
                                                      additional_size + 8);
         if (!side_data) {
-            av_free_packet(pkt);
+            av_packet_unref(pkt);
             av_free(pkt);
             return AVERROR(ENOMEM);
         }
@@ -2763,7 +2763,7 @@ static int matroska_parse_frame(MatroskaDemuxContext *matroska,
                                                      AV_PKT_DATA_SKIP_SAMPLES,
                                                      10);
         if (!side_data) {
-            av_free_packet(pkt);
+            av_packet_unref(pkt);
             av_free(pkt);
             return AVERROR(ENOMEM);
         }
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 61dcf4c875..3646994c43 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -440,10 +440,10 @@ concatenate:
             return ret;
         if (info->num_blocks != 6)
             return 0;
-        av_free_packet(pkt);
+        av_packet_unref(pkt);
         if ((ret = av_copy_packet(pkt, &info->pkt)) < 0)
             return ret;
-        av_free_packet(&info->pkt);
+        av_packet_unref(&info->pkt);
         info->num_blocks = 0;
     }
 
@@ -498,7 +498,7 @@ static int mov_write_eac3_tag(AVIOContext *pb, MOVTrack *track)
     av_free(buf);
 
 end:
-    av_free_packet(&info->pkt);
+    av_packet_unref(&info->pkt);
     av_freep(&track->eac3_priv);
 
     return size;
@@ -4606,7 +4606,7 @@ static int mov_write_subtitle_end_packet(AVFormatContext *s,
     end.stream_index = stream_index;
 
     ret = mov_write_single_packet(s, &end);
-    av_free_packet(&end);
+    av_packet_unref(&end);
 
     return ret;
 }
diff --git a/libavformat/mpeg.c b/libavformat/mpeg.c
index 55f2b3fb68..fb77d892d5 100644
--- a/libavformat/mpeg.c
+++ b/libavformat/mpeg.c
@@ -956,12 +956,12 @@ static int vobsub_read_packet(AVFormatContext *s, AVPacket *pkt)
     pkt->pos = idx_pkt.pos;
     pkt->stream_index = idx_pkt.stream_index;
 
-    av_free_packet(&idx_pkt);
+    av_packet_unref(&idx_pkt);
     return 0;
 
 fail:
-    av_free_packet(pkt);
-    av_free_packet(&idx_pkt);
+    av_packet_unref(pkt);
+    av_packet_unref(&idx_pkt);
     return ret;
 }
 
diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
index 28ec43ee98..0f0f5036ca 100644
--- a/libavformat/mpegts.c
+++ b/libavformat/mpegts.c
@@ -2654,7 +2654,7 @@ static int mpegts_read_packet(AVFormatContext *s, AVPacket *pkt)
     ts->pkt = pkt;
     ret = handle_packets(ts, 0);
     if (ret < 0) {
-        av_free_packet(ts->pkt);
+        av_packet_unref(ts->pkt);
         /* flush pes data left */
         for (i = 0; i < NB_PID_MAX; i++)
             if (ts->pids[i] && ts->pids[i]->type == MPEGTS_PES) {
@@ -2743,7 +2743,7 @@ static int64_t mpegts_get_dts(AVFormatContext *s, int stream_index,
         ret = av_read_frame(s, &pkt);
         if (ret < 0)
             return AV_NOPTS_VALUE;
-        av_free_packet(&pkt);
+        av_packet_unref(&pkt);
         if (pkt.dts != AV_NOPTS_VALUE && pkt.pos >= 0) {
             ff_reduce_index(s, pkt.stream_index);
             av_add_index_entry(s->streams[pkt.stream_index], pkt.pos, pkt.dts, 0, 0, AVINDEX_KEYFRAME /* FIXME keyframe? */);
diff --git a/libavformat/nutdec.c b/libavformat/nutdec.c
index deceb032e5..62427fc092 100644
--- a/libavformat/nutdec.c
+++ b/libavformat/nutdec.c
@@ -1157,7 +1157,7 @@ static int decode_frame(NUTContext *nut, AVPacket *pkt, int frame_code)
 
     return 0;
 fail:
-    av_free_packet(pkt);
+    av_packet_unref(pkt);
     return ret;
 }
 
diff --git a/libavformat/oggdec.c b/libavformat/oggdec.c
index 9682ee9fca..2d99b4af25 100644
--- a/libavformat/oggdec.c
+++ b/libavformat/oggdec.c
@@ -844,7 +844,7 @@ retry:
 
     return psize;
 fail:
-    av_free_packet(pkt);
+    av_packet_unref(pkt);
     return AVERROR(ENOMEM);
 }
 
diff --git a/libavformat/redspark.c b/libavformat/redspark.c
index 66c2dc5aae..5cea6e96b9 100644
--- a/libavformat/redspark.c
+++ b/libavformat/redspark.c
@@ -148,7 +148,7 @@ static int redspark_read_packet(AVFormatContext *s, AVPacket *pkt)
 
     ret = av_get_packet(s->pb, pkt, size);
     if (ret != size) {
-        av_free_packet(pkt);
+        av_packet_unref(pkt);
         return AVERROR(EIO);
     }
 
diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c
index 13702f25fc..4ec78efe69 100644
--- a/libavformat/rmdec.c
+++ b/libavformat/rmdec.c
@@ -783,7 +783,7 @@ static int rm_assemble_video_frame(AVFormatContext *s, AVIOContext *pb,
         AV_WL32(pkt->data + 1, 1);
         AV_WL32(pkt->data + 5, 0);
         if ((ret = avio_read(pb, pkt->data + 9, len)) != len) {
-            av_free_packet(pkt);
+            av_packet_unref(pkt);
             av_log(s, AV_LOG_ERROR, "Failed to read %d bytes\n", len);
             return ret < 0 ? ret : AVERROR(EIO);
         }
diff --git a/libavformat/sdr2.c b/libavformat/sdr2.c
index 82405f69d1..edb454caec 100644
--- a/libavformat/sdr2.c
+++ b/libavformat/sdr2.c
@@ -95,7 +95,7 @@ static int sdr2_read_packet(AVFormatContext *s, AVPacket *pkt)
         memcpy(pkt->data, header, 24);
         ret = avio_read(s->pb, pkt->data + 24, next - 52);
         if (ret < 0) {
-            av_free_packet(pkt);
+            av_packet_unref(pkt);
             return ret;
         }
         av_shrink_packet(pkt, ret + 24);
diff --git a/libavformat/siff.c b/libavformat/siff.c
index b6ea390598..028f18be16 100644
--- a/libavformat/siff.c
+++ b/libavformat/siff.c
@@ -219,7 +219,7 @@ static int siff_read_packet(AVFormatContext *s, AVPacket *pkt)
             if (c->gmcsize)
                 memcpy(pkt->data + 2, c->gmc, c->gmcsize);
             if (avio_read(s->pb, pkt->data + 2 + c->gmcsize, size) != size) {
-                av_free_packet(pkt);
+                av_packet_unref(pkt);
                 return AVERROR_INVALIDDATA;
             }
             pkt->stream_index = 0;
diff --git a/libavformat/subtitles.c b/libavformat/subtitles.c
index bb8976682d..471d600c10 100644
--- a/libavformat/subtitles.c
+++ b/libavformat/subtitles.c
@@ -179,7 +179,7 @@ static void drop_dups(void *log_ctx, FFDemuxSubtitlesQueue *q)
             q->subs[i].stream_index == last->stream_index &&
             !strcmp(q->subs[i].data, last->data)) {
 
-            av_free_packet(&q->subs[i]);
+            av_packet_unref(&q->subs[i]);
             drop++;
         } else if (drop) {
             q->subs[last_id + 1] = q->subs[i];
@@ -302,7 +302,7 @@ void ff_subtitles_queue_clean(FFDemuxSubtitlesQueue *q)
     int i;
 
     for (i = 0; i < q->nb_subs; i++)
-        av_free_packet(&q->subs[i]);
+        av_packet_unref(&q->subs[i]);
     av_freep(&q->subs);
     q->nb_subs = q->allocated_size = q->current_sub_idx = 0;
 }
diff --git a/libavformat/swfdec.c b/libavformat/swfdec.c
index 68cd8561fb..e596ffaa92 100644
--- a/libavformat/swfdec.c
+++ b/libavformat/swfdec.c
@@ -479,7 +479,7 @@ bitmap_end_skip:
             if ((res = av_new_packet(pkt, len)) < 0)
                 return res;
             if (avio_read(pb, pkt->data, 4) != 4) {
-                av_free_packet(pkt);
+                av_packet_unref(pkt);
                 return AVERROR_INVALIDDATA;
             }
             if (AV_RB32(pkt->data) == 0xffd8ffd9 ||
@@ -496,7 +496,7 @@ bitmap_end_skip:
             }
             if (res != pkt->size) {
                 if (res < 0) {
-                    av_free_packet(pkt);
+                    av_packet_unref(pkt);
                     return res;
                 }
                 av_shrink_packet(pkt, res);
diff --git a/libavformat/tee.c b/libavformat/tee.c
index e9fccc17d6..af52a490c6 100644
--- a/libavformat/tee.c
+++ b/libavformat/tee.c
@@ -424,7 +424,7 @@ static int filter_packet(void *log_ctx, AVPacket *pkt,
         }
 
         if (ret > 0) {
-            av_free_packet(pkt);
+            av_packet_unref(pkt);
             new_pkt.buf = av_buffer_create(new_pkt.data, new_pkt.size,
                                            av_buffer_default_free, NULL, 0);
             if (!new_pkt.buf)
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 4044db32ea..3dc64da56f 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -1403,7 +1403,7 @@ static int read_frame_internal(AVFormatContext *s, AVPacket *pkt)
         if (pkt->flags & AV_PKT_FLAG_KEY)
             st->skip_to_keyframe = 0;
         if (st->skip_to_keyframe) {
-            av_free_packet(&cur_pkt);
+            av_packet_unref(&cur_pkt);
             if (got_packet) {
                 *pkt = cur_pkt;
             }
diff --git a/libavformat/vivo.c b/libavformat/vivo.c
index 7287379801..10d81b9142 100644
--- a/libavformat/vivo.c
+++ b/libavformat/vivo.c
@@ -298,7 +298,7 @@ restart:
 
 fail:
     if (ret < 0)
-        av_free_packet(pkt);
+        av_packet_unref(pkt);
     return ret;
 }
 
diff --git a/libavformat/webpenc.c b/libavformat/webpenc.c
index 69270c63c4..2a21730f1b 100644
--- a/libavformat/webpenc.c
+++ b/libavformat/webpenc.c
@@ -140,7 +140,7 @@ static int flush(AVFormatContext *s, int trailer, int64_t pts)
             avio_w8(s->pb, 0);
         }
         avio_write(s->pb, w->last_pkt.data + skip, w->last_pkt.size - skip);
-        av_free_packet(&w->last_pkt);
+        av_packet_unref(&w->last_pkt);
     }
 
     return 0;
diff --git a/libavformat/wtvenc.c b/libavformat/wtvenc.c
index 8aebdddf03..0894b7fe60 100644
--- a/libavformat/wtvenc.c
+++ b/libavformat/wtvenc.c
@@ -826,7 +826,7 @@ static int write_trailer(AVFormatContext *s)
 
     av_free(wctx->sp_pairs);
     av_free(wctx->st_pairs);
-    av_free_packet(&wctx->thumbnail);
+    av_packet_unref(&wctx->thumbnail);
     return 0;
 }