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| author | Björn Axelsson <gecko@acc.umu.se> | 2007-11-21 07:41:00 +0000 |
|---|---|---|
| committer | Andreas Öman <andreas@lonelycoder.com> | 2007-11-21 07:41:00 +0000 |
| commit | 899681cd1dbf4cd7c3b86af23bca25e20a54f4d0 (patch) | |
| tree | 6f4556497efab1d703d1289b170c936154c6bbd5 /libavformat/dxa.c | |
| parent | 79815f622d90499f882ad968a1351134535cbbab (diff) | |
Use dynamically allocated ByteIOContext in AVFormatContext
patch by: Björn Axelsson, bjorn d axelsson a intinor d se
thread: [PATCH] Remove static ByteIOContexts, 06 nov 2007
Originally committed as revision 11071 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/dxa.c')
| -rw-r--r-- | libavformat/dxa.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/libavformat/dxa.c b/libavformat/dxa.c index c313df567a..2df73c7ddc 100644 --- a/libavformat/dxa.c +++ b/libavformat/dxa.c @@ -45,7 +45,7 @@ static int dxa_probe(AVProbeData *p) static int dxa_read_header(AVFormatContext *s, AVFormatParameters *ap) { - ByteIOContext *pb = &s->pb; + ByteIOContext *pb = s->pb; DXAContext *c = s->priv_data; AVStream *st, *ast; uint32_t tag; @@ -144,19 +144,19 @@ static int dxa_read_packet(AVFormatContext *s, AVPacket *pkt) if(!c->readvid && c->has_sound && c->bytes_left){ c->readvid = 1; - url_fseek(&s->pb, c->wavpos, SEEK_SET); + url_fseek(s->pb, c->wavpos, SEEK_SET); size = FFMIN(c->bytes_left, c->bpc); - ret = av_get_packet(&s->pb, pkt, size); + ret = av_get_packet(s->pb, pkt, size); pkt->stream_index = 1; if(ret != size) return AVERROR(EIO); c->bytes_left -= size; - c->wavpos = url_ftell(&s->pb); + c->wavpos = url_ftell(s->pb); return 0; } - url_fseek(&s->pb, c->vidpos, SEEK_SET); - while(!url_feof(&s->pb) && c->frames){ - get_buffer(&s->pb, buf, 4); + url_fseek(s->pb, c->vidpos, SEEK_SET); + while(!url_feof(s->pb) && c->frames){ + get_buffer(s->pb, buf, 4); switch(AV_RL32(buf)){ case MKTAG('N', 'U', 'L', 'L'): if(av_new_packet(pkt, 4 + pal_size) < 0) @@ -165,16 +165,16 @@ static int dxa_read_packet(AVFormatContext *s, AVPacket *pkt) if(pal_size) memcpy(pkt->data, pal, pal_size); memcpy(pkt->data + pal_size, buf, 4); c->frames--; - c->vidpos = url_ftell(&s->pb); + c->vidpos = url_ftell(s->pb); c->readvid = 0; return 0; case MKTAG('C', 'M', 'A', 'P'): pal_size = 768+4; memcpy(pal, buf, 4); - get_buffer(&s->pb, pal + 4, 768); + get_buffer(s->pb, pal + 4, 768); break; case MKTAG('F', 'R', 'A', 'M'): - get_buffer(&s->pb, buf + 4, DXA_EXTRA_SIZE - 4); + get_buffer(s->pb, buf + 4, DXA_EXTRA_SIZE - 4); size = AV_RB32(buf + 5); if(size > 0xFFFFFF){ av_log(s, AV_LOG_ERROR, "Frame size is too big: %d\n", size); @@ -183,7 +183,7 @@ static int dxa_read_packet(AVFormatContext *s, AVPacket *pkt) if(av_new_packet(pkt, size + DXA_EXTRA_SIZE + pal_size) < 0) return AVERROR(ENOMEM); memcpy(pkt->data + pal_size, buf, DXA_EXTRA_SIZE); - ret = get_buffer(&s->pb, pkt->data + DXA_EXTRA_SIZE + pal_size, size); + ret = get_buffer(s->pb, pkt->data + DXA_EXTRA_SIZE + pal_size, size); if(ret != size){ av_free_packet(pkt); return AVERROR(EIO); @@ -191,7 +191,7 @@ static int dxa_read_packet(AVFormatContext *s, AVPacket *pkt) if(pal_size) memcpy(pkt->data, pal, pal_size); pkt->stream_index = 0; c->frames--; - c->vidpos = url_ftell(&s->pb); + c->vidpos = url_ftell(s->pb); c->readvid = 0; return 0; default: |