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mxfdec: Parse TemporalOffsets

This commit is contained in:
Tomas Härdin 2011-12-08 11:39:59 +01:00
parent 623128d782
commit 7560c26495
1 changed files with 6 additions and 2 deletions
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8
libavformat/mxfdec.c
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@ -150,6 +150,7 @@ typedef struct {
int *slice;
int *element_delta;
int nb_delta_entries;
int8_t *temporal_offset_entries;
int *flag_entries;
uint64_t *stream_offset_entries;
uint32_t **slice_offset_entries;
@ -701,7 +702,8 @@ static int mxf_read_index_entry_array(AVIOContext *pb, MXFIndexTableSegment *seg
segment->nb_index_entries = avio_rb32(pb);
length = avio_rb32(pb);
if (!(segment->flag_entries = av_calloc(segment->nb_index_entries, sizeof(*segment->flag_entries))) ||
if (!(segment->temporal_offset_entries=av_calloc(segment->nb_index_entries, sizeof(*segment->temporal_offset_entries))) ||
!(segment->flag_entries = av_calloc(segment->nb_index_entries, sizeof(*segment->flag_entries))) ||
!(segment->stream_offset_entries = av_calloc(segment->nb_index_entries, sizeof(*segment->stream_offset_entries))))
return AVERROR(ENOMEM);
@ -710,7 +712,8 @@ static int mxf_read_index_entry_array(AVIOContext *pb, MXFIndexTableSegment *seg
return AVERROR(ENOMEM);
for (i = 0; i < segment->nb_index_entries; i++) {
avio_rb16(pb); /* TemporalOffset and KeyFrameOffset */
segment->temporal_offset_entries[i] = avio_r8(pb);
avio_r8(pb); /* KeyFrameOffset */
segment->flag_entries[i] = avio_r8(pb);
segment->stream_offset_entries[i] = avio_rb64(pb);
if (segment->slice_count) {
@ -1582,6 +1585,7 @@ static int mxf_read_close(AVFormatContext *s)
av_freep(&seg->slice_offset_entries[j]);
av_freep(&seg->slice);
av_freep(&seg->element_delta);
av_freep(&seg->temporal_offset_entries);
av_freep(&seg->flag_entries);
av_freep(&seg->stream_offset_entries);
av_freep(&seg->slice_offset_entries);