diff --git a/doc/APIchanges b/doc/APIchanges index 590f192a46..0c5d141101 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -13,9 +13,11 @@ libavutil: 2015-08-28 API changes, most recent first: -2015-xx-xx - xxxxxxx - lavc 57.7.0 - avcodec.h - Deprecate av_free_packet(). Use av_packet_unref() as replacement, - it resets the packet in a more consistent way. +2015-xx-xx - lavc 57.7.0 - avcodec.h + xxxxxx - Deprecate av_free_packet(). Use av_packet_unref() as replacement, + it resets the packet in a more consistent way. + xxxxxx - Deprecate av_dup_packet(), it is a no-op for most cases. + Use av_packet_ref() to make a non-refcounted AVPacket refcounted. 2015-xx-xx - xxxxxxx - lavc 57.5.0 - avcodec.h Add data and linesize array to AVSubtitleRect, to be used instead of diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index dfd18ba866..9eaa2c6ffb 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -3476,12 +3476,15 @@ int av_grow_packet(AVPacket *pkt, int grow_by); */ int av_packet_from_data(AVPacket *pkt, uint8_t *data, int size); +#if FF_API_AVPACKET_OLD_API /** * @warning This is a hack - the packet memory allocation stuff is broken. The * packet is allocated if it was not really allocated. + * + * @deprecated Use av_packet_ref */ +attribute_deprecated int av_dup_packet(AVPacket *pkt); -#if FF_API_AVPACKET_OLD_API /** * Free a packet. * diff --git a/libavcodec/avpacket.c b/libavcodec/avpacket.c index eaea061c54..cec5bf89c3 100644 --- a/libavcodec/avpacket.c +++ b/libavcodec/avpacket.c @@ -128,6 +128,8 @@ int av_packet_from_data(AVPacket *pkt, uint8_t *data, int size) return 0; } +#if FF_API_AVPACKET_OLD_API +FF_DISABLE_DEPRECATION_WARNINGS #define ALLOC_MALLOC(data, size) data = av_malloc(size) #define ALLOC_BUF(data, size) \ do { \ @@ -187,6 +189,8 @@ failed_alloc: av_packet_unref(pkt); return AVERROR(ENOMEM); } +FF_ENABLE_DEPRECATION_WARNINGS +#endif void av_packet_free_side_data(AVPacket *pkt) { diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c index f1bd272672..baffd54340 100644 --- a/libavformat/matroskaenc.c +++ b/libavformat/matroskaenc.c @@ -1608,12 +1608,7 @@ static int mkv_write_packet(AVFormatContext *s, AVPacket *pkt) // buffer an audio packet to ensure the packet containing the video // keyframe's timecode is contained in the same cluster for WebM if (codec_type == AVMEDIA_TYPE_AUDIO) { - mkv->cur_audio_pkt = *pkt; - if (pkt->buf) { - mkv->cur_audio_pkt.buf = av_buffer_ref(pkt->buf); - ret = mkv->cur_audio_pkt.buf ? 0 : AVERROR(ENOMEM); - } else - ret = av_dup_packet(&mkv->cur_audio_pkt); + ret = av_packet_ref(&mkv->cur_audio_pkt, pkt); } else ret = mkv_write_packet_internal(s, pkt); return ret; diff --git a/libavformat/mux.c b/libavformat/mux.c index e86d202713..4a81e36af5 100644 --- a/libavformat/mux.c +++ b/libavformat/mux.c @@ -416,12 +416,8 @@ int ff_interleave_add_packet(AVFormatContext *s, AVPacket *pkt, this_pktl = av_mallocz(sizeof(AVPacketList)); if (!this_pktl) return AVERROR(ENOMEM); - this_pktl->pkt = *pkt; - pkt->buf = NULL; - pkt->side_data = NULL; - pkt->side_data_elems = 0; - // Duplicate the packet if it uses non-allocated memory - if ((ret = av_dup_packet(&this_pktl->pkt)) < 0) { + + if ((ret = av_packet_ref(&this_pktl->pkt, pkt)) < 0) { av_free(this_pktl); return ret; } @@ -450,6 +446,8 @@ next_non_null: s->streams[pkt->stream_index]->last_in_packet_buffer = *next_point = this_pktl; + av_packet_unref(pkt); + return 0; }