Module: libav Branch: master Commit: 442c1320e72a13d02c9c477aab7100ef910c33c7
Author: Martin Storsjö <[email protected]> Committer: Martin Storsjö <[email protected]> Date: Tue Feb 28 01:08:31 2012 +0200 avpacket: Add a function for shrinking already allocated side data Signed-off-by: Martin Storsjö <[email protected]> --- doc/APIchanges | 3 +++ libavcodec/avcodec.h | 11 +++++++++++ libavcodec/avpacket.c | 16 ++++++++++++++++ libavcodec/version.h | 2 +- 4 files changed, 31 insertions(+), 1 deletions(-) diff --git a/doc/APIchanges b/doc/APIchanges index de57b2e..00cee5a 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -12,6 +12,9 @@ libavutil: 2011-04-18 API changes, most recent first: +2012-xx-xx - xxxxxxx - lavc 54.3.0 - avcodec.h + Add av_packet_shrink_side_data. + 2012-xx-xx - xxxxxxx - lavf 54.2.0 - avformat.h Add AVStream.attached_pic and AV_DISPOSITION_ATTACHED_PIC, used for dealing with attached pictures/cover art. diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index f4db083..af2a5ca 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -3079,6 +3079,17 @@ uint8_t* av_packet_new_side_data(AVPacket *pkt, enum AVPacketSideDataType type, int size); /** + * Shrink the already allocated side data buffer + * + * @param pkt packet + * @param type side information type + * @param size new side information size + * @return 0 on success, < 0 on failure + */ +int av_packet_shrink_side_data(AVPacket *pkt, enum AVPacketSideDataType type, + int size); + +/** * Get side information from packet. * * @param pkt packet diff --git a/libavcodec/avpacket.c b/libavcodec/avpacket.c index e0e4df4..9b549e7 100644 --- a/libavcodec/avpacket.c +++ b/libavcodec/avpacket.c @@ -196,3 +196,19 @@ uint8_t* av_packet_get_side_data(AVPacket *pkt, enum AVPacketSideDataType type, } return NULL; } + +int av_packet_shrink_side_data(AVPacket *pkt, enum AVPacketSideDataType type, + int size) +{ + int i; + + for (i = 0; i < pkt->side_data_elems; i++) { + if (pkt->side_data[i].type == type) { + if (size > pkt->side_data[i].size) + return AVERROR(ENOMEM); + pkt->side_data[i].size = size; + return 0; + } + } + return AVERROR(ENOENT); +} diff --git a/libavcodec/version.h b/libavcodec/version.h index 2f11a29..157f3cb 100644 --- a/libavcodec/version.h +++ b/libavcodec/version.h @@ -21,7 +21,7 @@ #define AVCODEC_VERSION_H #define LIBAVCODEC_VERSION_MAJOR 54 -#define LIBAVCODEC_VERSION_MINOR 2 +#define LIBAVCODEC_VERSION_MINOR 3 #define LIBAVCODEC_VERSION_MICRO 0 #define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \ _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
