[FFmpeg-cvslog] lavf/matroska*: DiscardPadding is a signed integer
Jan Gerber
git at videolan.org
Sat Nov 16 00:58:49 CET 2013
ffmpeg | branch: master | Jan Gerber <j at v2v.cc> | Thu Nov 14 12:58:28 2013 +0100| [f4b1ca99ff86c6ba78e1b4730c85eac0d5a5817a] | committer: Michael Niedermayer
lavf/matroska*: DiscardPadding is a signed integer
according to the Matriska Specification
http://matroska.org/technical/specs/index.html
DiscardPadding is a signed integer.
Tested-by: Jan Gerber <j at v2v.cc>
Tested-by: James Almer <jamrial at gmail.com>
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f4b1ca99ff86c6ba78e1b4730c85eac0d5a5817a
---
libavformat/matroskadec.c | 8 ++++----
libavformat/matroskaenc.c | 5 +++--
2 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index 685f783..e7d7efe 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -293,7 +293,7 @@ typedef struct {
EbmlBin bin;
uint64_t additional_id;
EbmlBin additional;
- uint64_t discard_padding;
+ int64_t discard_padding;
} MatroskaBlock;
static EbmlSyntax ebml_header[] = {
@@ -571,7 +571,7 @@ static EbmlSyntax matroska_blockgroup[] = {
{ MATROSKA_ID_BLOCKADDITIONS, EBML_NEST, 0, 0, {.n=matroska_blockadditions} },
{ MATROSKA_ID_SIMPLEBLOCK, EBML_BIN, 0, offsetof(MatroskaBlock,bin) },
{ MATROSKA_ID_BLOCKDURATION, EBML_UINT, 0, offsetof(MatroskaBlock,duration) },
- { MATROSKA_ID_DISCARDPADDING, EBML_UINT, 0, offsetof(MatroskaBlock,discard_padding) },
+ { MATROSKA_ID_DISCARDPADDING, EBML_SINT, 0, offsetof(MatroskaBlock,discard_padding) },
{ MATROSKA_ID_BLOCKREFERENCE, EBML_UINT, 0, offsetof(MatroskaBlock,reference) },
{ MATROSKA_ID_CODECSTATE, EBML_NONE },
{ 1, EBML_UINT, 0, offsetof(MatroskaBlock,non_simple), {.u=1} },
@@ -2416,7 +2416,7 @@ static int matroska_parse_frame(MatroskaDemuxContext *matroska,
uint64_t timecode, uint64_t lace_duration,
int64_t pos, int is_keyframe,
uint8_t *additional, uint64_t additional_id, int additional_size,
- uint64_t discard_padding)
+ int64_t discard_padding)
{
MatroskaTrackEncoding *encodings = track->encodings.elem;
uint8_t *pkt_data = data;
@@ -2553,7 +2553,7 @@ static int matroska_parse_block(MatroskaDemuxContext *matroska, uint8_t *data,
int size, int64_t pos, uint64_t cluster_time,
uint64_t block_duration, int is_keyframe,
uint8_t *additional, uint64_t additional_id, int additional_size,
- int64_t cluster_pos, uint64_t discard_padding)
+ int64_t cluster_pos, int64_t discard_padding)
{
uint64_t timecode = AV_NOPTS_VALUE;
MatroskaTrack *track;
diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
index 3f466d0..eaeccde 100644
--- a/libavformat/matroskaenc.c
+++ b/libavformat/matroskaenc.c
@@ -1337,7 +1337,8 @@ static void mkv_write_block(AVFormatContext *s, AVIOContext *pb,
uint8_t *data = NULL, *side_data = NULL;
int offset = 0, size = pkt->size, side_data_size = 0;
int64_t ts = mkv->tracks[pkt->stream_index].write_dts ? pkt->dts : pkt->pts;
- uint64_t additional_id = 0, discard_padding = 0;
+ uint64_t additional_id = 0;
+ int64_t discard_padding = 0;
ebml_master block_group, block_additions, block_more;
av_log(s, AV_LOG_DEBUG, "Writing block at offset %" PRIu64 ", size %d, "
@@ -1396,7 +1397,7 @@ static void mkv_write_block(AVFormatContext *s, AVIOContext *pb,
av_free(data);
if (discard_padding) {
- put_ebml_uint(pb, MATROSKA_ID_DISCARDPADDING, discard_padding);
+ put_ebml_sint(pb, MATROSKA_ID_DISCARDPADDING, discard_padding);
}
if (side_data_size && additional_id == 1) {
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