#include "libavutil/opt.h"
#include "libavutil/dict.h"
#include "libavutil/avstring.h"
+#include "libavutil/avassert.h"
#include "avformat.h"
#include "internal.h"
#include "avi.h"
#include "dv.h"
#include "riff.h"
-#undef NDEBUG
-#include <assert.h>
-
typedef struct AVIStream {
int64_t frame_offset; /* current frame (video) or byte (audio) counter
(used to compute the pts) */
};
static const AVClass demuxer_class = {
- "AVI demuxer",
- av_default_item_name,
- options,
- LIBAVUTIL_VERSION_INT,
+ .class_name = "avi",
+ .item_name = av_default_item_name,
+ .option = options,
+ .version = LIBAVUTIL_VERSION_INT,
+ .category = AV_CLASS_CATEGORY_DEMUXER,
};
ast = s->streams[0]->priv_data;
av_freep(&s->streams[0]->codec->extradata);
av_freep(&s->streams[0]->codec);
+ av_freep(&s->streams[0]->info);
av_freep(&s->streams[0]);
s->nb_streams = 0;
if (CONFIG_DV_DEMUXER) {
break;
}
- assert(stream_index < s->nb_streams);
+ av_assert0(stream_index < s->nb_streams);
st->codec->stream_codec_tag= handler;
avio_rl32(pb); /* flags */
st->codec->width=avih_width;
st->codec->height=avih_height;
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
- st->codec->codec_id = CODEC_ID_AMV;
+ st->codec->codec_id = AV_CODEC_ID_AMV;
avio_skip(pb, size);
break;
}
if (tag1 == MKTAG('D', 'X', 'S', 'B') || tag1 == MKTAG('D','X','S','A')) {
st->codec->codec_type = AVMEDIA_TYPE_SUBTITLE;
st->codec->codec_tag = tag1;
- st->codec->codec_id = CODEC_ID_XSUB;
+ st->codec->codec_id = AV_CODEC_ID_XSUB;
break;
}
if(tag1 == MKTAG('A', 'V', 'R', 'n') &&
st->codec->extradata_size >= 31 &&
!memcmp(&st->codec->extradata[28], "1:1", 3))
- st->codec->codec_id = CODEC_ID_RAWVIDEO;
+ st->codec->codec_id = AV_CODEC_ID_RAWVIDEO;
if(st->codec->codec_tag==0 && st->codec->height > 0 && st->codec->extradata_size < 1U<<30){
st->codec->extradata_size+= 9;
/* ADTS header is in extradata, AAC without header must be
* stored as exact frames. Parser not needed and it will
* fail. */
- if (st->codec->codec_id == CODEC_ID_AAC && st->codec->extradata_size)
+ if (st->codec->codec_id == AV_CODEC_ID_AAC && st->codec->extradata_size)
st->need_parsing = AVSTREAM_PARSE_NONE;
/* AVI files with Xan DPCM audio (wrongly) declare PCM
* audio in the header but have Axan as stream_code_tag. */
if (st->codec->stream_codec_tag == AV_RL32("Axan")){
- st->codec->codec_id = CODEC_ID_XAN_DPCM;
+ st->codec->codec_id = AV_CODEC_ID_XAN_DPCM;
st->codec->codec_tag = 0;
ast->dshow_block_align = 0;
}
if (amv_file_format){
- st->codec->codec_id = CODEC_ID_ADPCM_IMA_AMV;
+ st->codec->codec_id = AV_CODEC_ID_ADPCM_IMA_AMV;
ast->dshow_block_align = 0;
}
break;
break;
default:
st->codec->codec_type = AVMEDIA_TYPE_DATA;
- st->codec->codec_id= CODEC_ID_NONE;
+ st->codec->codec_id= AV_CODEC_ID_NONE;
st->codec->codec_tag= 0;
avio_skip(pb, size);
break;
return AVERROR_EOF;
// av_log(s, AV_LOG_DEBUG, "pos=%"PRId64"\n", pos);
- assert(best_ast->remaining <= best_ast->packet_size);
+ av_assert0(best_ast->remaining <= best_ast->packet_size);
avi->stream_index= best_stream_index;
if(!best_ast->remaining)
if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
AVIndexEntry *e;
int index;
- assert(st->index_entries);
+ av_assert0(st->index_entries);
index= av_index_search_timestamp(st, ast->frame_offset, 0);
e= &st->index_entries[index];
int i;
uint32_t state=-1;
for(i=0; i<FFMIN(size,256); i++){
- if(st->codec->codec_id == CODEC_ID_MPEG4){
+ if(st->codec->codec_id == AV_CODEC_ID_MPEG4){
if(state == 0x1B6){
key= !(pkt->data[i]&0xC0);
break;
unsigned last_pos= -1;
unsigned last_idx= -1;
int64_t idx1_pos, first_packet_pos = 0, data_offset = 0;
+ int anykey = 0;
nb_index_entries = size / 16;
if (nb_index_entries <= 0)
}
ast->cum_len += get_duration(ast, len);
last_pos= pos;
+ anykey |= flags&AVIIF_INDEX;
+ }
+ if (!anykey) {
+ for (index = 0; index < s->nb_streams; index++) {
+ st = s->streams[index];
+ if (st->nb_index_entries)
+ st->index_entries[0].flags |= AVINDEX_KEYFRAME;
+ }
}
return 0;
}
AVIOContext *pb = s->pb;
uint32_t tag, size;
int64_t pos= avio_tell(pb);
+ int64_t next;
int ret = -1;
if (avio_seek(pb, avi->movi_end, SEEK_SET) < 0)
goto the_end; // maybe truncated file
av_dlog(s, "movi_end=0x%"PRIx64"\n", avi->movi_end);
for(;;) {
- if (url_feof(pb))
- break;
tag = avio_rl32(pb);
size = avio_rl32(pb);
+ if (url_feof(pb))
+ break;
+ next = avio_tell(pb) + size + (size & 1);
+
av_dlog(s, "tag=%c%c%c%c size=0x%x\n",
tag & 0xff,
(tag >> 8) & 0xff,
avi_read_idx1(s, size) >= 0) {
avi->index_loaded=2;
ret = 0;
+ }else if(tag == MKTAG('L', 'I', 'S', 'T')) {
+ uint32_t tag1 = avio_rl32(pb);
+
+ if (tag1 == MKTAG('I', 'N', 'F', 'O'))
+ ff_read_riff_info(s, size - 4);
+ }else if(!ret)
break;
- }
- size += (size & 1);
- if (avio_skip(pb, size) < 0)
+ if (avio_seek(pb, next, SEEK_SET) < 0)
break; // something is wrong here
}
the_end:
avi_load_index(s);
avi->index_loaded |= 1;
}
- assert(stream_index>= 0);
+ av_assert0(stream_index>= 0);
st = s->streams[stream_index];
ast= st->priv_data;
/* One and only one real stream for DV in AVI, and it has video */
/* offsets. Calling with other stream indexes should have failed */
/* the av_index_search_timestamp call above. */
- assert(stream_index == 0);
+ av_assert0(stream_index == 0);
if(avio_seek(s->pb, pos, SEEK_SET) < 0)
return -1;
if (st2->nb_index_entries <= 0)
continue;
-// assert(st2->codec->block_align);
- assert((int64_t)st2->time_base.num*ast2->rate == (int64_t)st2->time_base.den*ast2->scale);
+// av_assert1(st2->codec->block_align);
+ av_assert0((int64_t)st2->time_base.num*ast2->rate == (int64_t)st2->time_base.den*ast2->scale);
index = av_index_search_timestamp(
st2,
av_rescale_q(timestamp, st->time_base, st2->time_base) * FFMAX(ast2->sample_size, 1),
AVInputFormat ff_avi_demuxer = {
.name = "avi",
- .long_name = NULL_IF_CONFIG_SMALL("AVI format"),
+ .long_name = NULL_IF_CONFIG_SMALL("AVI (Audio Video Interleaved)"),
.priv_data_size = sizeof(AVIContext),
.read_probe = avi_probe,
.read_header = avi_read_header,