int64_t filesize= url_fsize(&s->pb);
#ifdef DEBUG_SEEK
- av_log(s, AV_LOG_ERROR, "longs_pre_entry:%d index_type:%d entries_in_use:%d chunk_id:%X base:%16LX\n",
+ av_log(s, AV_LOG_ERROR, "longs_pre_entry:%d index_type:%d entries_in_use:%d chunk_id:%X base:%16"PRIX64"\n",
longs_pre_entry,index_type, entries_in_use, chunk_id, base);
#endif
len &= 0x7FFFFFFF;
#ifdef DEBUG_SEEK
- av_log(s, AV_LOG_ERROR, "pos:%Ld, len:%X\n", pos, len);
+ av_log(s, AV_LOG_ERROR, "pos:%"PRId64", len:%X\n", pos, len);
#endif
if(last_pos == pos || pos == base - 8)
avi->non_interleaved= 1;
else
- av_add_index_entry(st, pos, ast->cum_len, len, 0, key ? AVINDEX_KEYFRAME : 0);
+ av_add_index_entry(st, pos, ast->cum_len / FFMAX(1, ast->sample_size), len, 0, key ? AVINDEX_KEYFRAME : 0);
if(ast->sample_size)
- ast->cum_len += len / ast->sample_size;
+ ast->cum_len += len;
else
ast->cum_len ++;
last_pos= pos;
int i, n;
AVStream *st;
AVIStream *ast = NULL;
- int xan_video = 0; /* hack to support Xan A/V */
char str_track[4];
avi->stream_index= -1;
if(size) avi->movi_end = avi->movi_list + size + (size & 1);
else avi->movi_end = url_fsize(pb);
#ifdef DEBUG
- printf("movi end=%Lx\n", avi->movi_end);
+ printf("movi end=%"PRIx64"\n", avi->movi_end);
#endif
goto end_of_header;
}
tag1 = get_le32(pb);
handler = get_le32(pb); /* codec tag */
#ifdef DEBUG
- print_tag("strh", tag1, -1);
+ print_tag("strh", tag1, -1);
#endif
if(tag1 == MKTAG('i', 'a', 'v', 's') || tag1 == MKTAG('i', 'v', 'a', 's')){
+ int64_t dv_dur;
+
/*
* After some consideration -- I don't think we
* have to support anything but DV in a type1 AVIs.
av_freep(&s->streams[0]->codec->extradata);
av_freep(&s->streams[0]);
s->nb_streams = 0;
- avi->dv_demux = dv_init_demux(s);
- if (!avi->dv_demux)
- goto fail;
+ if (ENABLE_DV_DEMUXER) {
+ avi->dv_demux = dv_init_demux(s);
+ if (!avi->dv_demux)
+ goto fail;
+ }
s->streams[0]->priv_data = ast;
url_fskip(pb, 3 * 4);
ast->scale = get_le32(pb);
ast->rate = get_le32(pb);
+ url_fskip(pb, 4); /* start time */
+
+ dv_dur = get_le32(pb);
+ if (ast->scale > 0 && ast->rate > 0 && dv_dur > 0) {
+ dv_dur *= AV_TIME_BASE;
+ s->duration = av_rescale(dv_dur, ast->scale, ast->rate);
+ }
+ /*
+ * else, leave duration alone; timing estimation in utils.c
+ * will make a guess based on bit rate.
+ */
+
stream_index = s->nb_streams - 1;
- url_fskip(pb, size - 7*4);
+ url_fskip(pb, size - 9*4);
break;
}
get_le32(pb); /* buffer size */
get_le32(pb); /* quality */
ast->sample_size = get_le32(pb); /* sample ssize */
+ ast->cum_len *= FFMAX(1, ast->sample_size);
// av_log(NULL, AV_LOG_DEBUG, "%d %d %d %d\n", ast->rate, ast->scale, ast->start, ast->sample_size);
switch(tag1) {
av_log(s, AV_LOG_ERROR, "unknown stream type %X\n", tag1);
goto fail;
}
- ast->frame_offset= ast->cum_len * FFMAX(ast->sample_size, 1);
+ ast->frame_offset= ast->cum_len;
url_fskip(pb, size - 12 * 4);
break;
case MKTAG('s', 't', 'r', 'f'):
get_le32(pb); /* ClrUsed */
get_le32(pb); /* ClrImportant */
- if(size > 10*4 && size<(1<<30)){
- st->codec->extradata_size= size - 10*4;
- st->codec->extradata= av_malloc(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
- get_buffer(pb, st->codec->extradata, st->codec->extradata_size);
- }
+ if(size > 10*4 && size<(1<<30)){
+ st->codec->extradata_size= size - 10*4;
+ st->codec->extradata= av_malloc(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
+ get_buffer(pb, st->codec->extradata, st->codec->extradata_size);
+ }
if(st->codec->extradata_size & 1) //FIXME check if the encoder really did this correctly
get_byte(pb);
st->codec->codec_type = CODEC_TYPE_VIDEO;
st->codec->codec_tag = tag1;
st->codec->codec_id = codec_get_id(codec_bmp_tags, tag1);
- if (st->codec->codec_id == CODEC_ID_XAN_WC4)
- xan_video = 1;
st->need_parsing = 2; //only parse headers dont do slower repacketization, this is needed to get the pict type which is needed for generating correct pts
// url_fskip(pb, size - 5 * 4);
break;
av_log(s, AV_LOG_DEBUG, "invalid sample size or block align detected\n");
if (size%2) /* 2-aligned (fix for Stargate SG-1 - 3x18 - Shades of Grey.avi) */
url_fskip(pb, 1);
- /* special case time: To support Xan DPCM, hardcode
- * the format if Xxan is the video codec */
+ /* Force parsing as several audio frames can be in
+ * one packet. */
st->need_parsing = 1;
- /* force parsing as several audio frames can be in
- one packet */
- if (xan_video)
- st->codec->codec_id = CODEC_ID_XAN_DPCM;
+ /* 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)
+ st->need_parsing = 0;
+ /* 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 == ff_get_fourcc("Axan")){
+ st->codec->codec_id = CODEC_ID_XAN_DPCM;
+ st->codec->codec_tag = 0;
+ }
break;
default:
st->codec->codec_type = CODEC_TYPE_DATA;
offset_t i, sync;
void* dstr;
- if (avi->dv_demux) {
+ if (ENABLE_DV_DEMUXER && avi->dv_demux) {
size = dv_get_packet(avi->dv_demux, pkt);
if (size >= 0)
return size;
ts /= ast->sample_size;
ts= av_rescale(ts, AV_TIME_BASE * (int64_t)st->time_base.num, st->time_base.den);
-// av_log(NULL, AV_LOG_DEBUG, "%Ld %d/%d %Ld\n", ts, st->time_base.num, st->time_base.den, ast->frame_offset);
+// av_log(NULL, AV_LOG_DEBUG, "%"PRId64" %d/%d %"PRId64"\n", ts, st->time_base.num, st->time_base.den, ast->frame_offset);
if(ts < best_ts){
best_ts= ts;
best_st= st;
int64_t pos= best_st->index_entries[i].pos;
pos += best_ast->packet_size - best_ast->remaining;
url_fseek(&s->pb, pos + 8, SEEK_SET);
-// av_log(NULL, AV_LOG_DEBUG, "pos=%Ld\n", pos);
+// av_log(NULL, AV_LOG_DEBUG, "pos=%"PRId64"\n", pos);
assert(best_ast->remaining <= best_ast->packet_size);
size= ast->remaining;
av_get_packet(pb, pkt, size);
- if (avi->dv_demux) {
+ if (ENABLE_DV_DEMUXER && avi->dv_demux) {
dstr = pkt->destruct;
size = dv_produce_packet(avi->dv_demux, pkt,
pkt->data, pkt->size);
// pkt->dts += ast->start;
if(ast->sample_size)
pkt->dts /= ast->sample_size;
-//av_log(NULL, AV_LOG_DEBUG, "dts:%Ld offset:%Ld %d/%d smpl_siz:%d base:%d st:%d size:%d\n", pkt->dts, ast->frame_offset, ast->scale, ast->rate, ast->sample_size, AV_TIME_BASE, avi->stream_index, size);
+//av_log(NULL, AV_LOG_DEBUG, "dts:%"PRId64" offset:%"PRId64" %d/%d smpl_siz:%d base:%d st:%d size:%d\n", pkt->dts, ast->frame_offset, ast->scale, ast->rate, ast->sample_size, AV_TIME_BASE, avi->stream_index, size);
pkt->stream_index = avi->stream_index;
if (st->codec->codec_type == CODEC_TYPE_VIDEO) {
}else{
n= 100; //invalid stream id
}
-//av_log(NULL, AV_LOG_DEBUG, "%X %X %X %X %X %X %X %X %lld %d %d\n", d[0], d[1], d[2], d[3], d[4], d[5], d[6], d[7], i, size, n);
+//av_log(NULL, AV_LOG_DEBUG, "%X %X %X %X %X %X %X %X %"PRId64" %d %d\n", d[0], d[1], d[2], d[3], d[4], d[5], d[6], d[7], i, size, n);
if(i + size > avi->movi_end || d[0]<0)
continue;
ast = st->priv_data;
#if defined(DEBUG_SEEK)
- av_log(NULL, AV_LOG_DEBUG, "%d cum_len=%Ld\n", len, ast->cum_len);
+ av_log(NULL, AV_LOG_DEBUG, "%d cum_len=%"PRId64"\n", len, ast->cum_len);
#endif
if(last_pos == pos)
avi->non_interleaved= 1;
else
- av_add_index_entry(st, pos, ast->cum_len, len, 0, (flags&AVIIF_INDEX) ? AVINDEX_KEYFRAME : 0);
+ av_add_index_entry(st, pos, ast->cum_len / FFMAX(1, ast->sample_size), len, 0, (flags&AVIIF_INDEX) ? AVINDEX_KEYFRAME : 0);
if(ast->sample_size)
- ast->cum_len += len / ast->sample_size;
+ ast->cum_len += len;
else
ast->cum_len ++;
last_pos= pos;
url_fseek(pb, avi->movi_end, SEEK_SET);
#ifdef DEBUG_SEEK
- printf("movi_end=0x%llx\n", avi->movi_end);
+ printf("movi_end=0x%"PRIx64"\n", avi->movi_end);
#endif
for(;;) {
if (url_feof(pb))
pos = st->index_entries[index].pos;
timestamp = st->index_entries[index].timestamp;
-// av_log(NULL, AV_LOG_DEBUG, "XX %Ld %d %Ld\n", timestamp, index, st->index_entries[index].timestamp);
+// av_log(NULL, AV_LOG_DEBUG, "XX %"PRId64" %d %"PRId64"\n", timestamp, index, st->index_entries[index].timestamp);
+
+ if (ENABLE_DV_DEMUXER && avi->dv_demux) {
+ /* One and only one real stream for DV in AVI, and it has video */
+ /* offsets. Calling with other stream indices should have failed */
+ /* the av_index_search_timestamp call above. */
+ assert(stream_index == 0);
+
+ /* Feed the DV video stream version of the timestamp to the */
+ /* DV demux so it can synth correct timestamps */
+ dv_offset_reset(avi->dv_demux, timestamp);
+
+ url_fseek(&s->pb, pos, SEEK_SET);
+ avi->stream_index= -1;
+ return 0;
+ }
for(i = 0; i < s->nb_streams; i++) {
AVStream *st2 = s->streams[i];
index++;
}
-// av_log(NULL, AV_LOG_DEBUG, "%Ld %d %Ld\n", timestamp, index, st2->index_entries[index].timestamp);
+// av_log(NULL, AV_LOG_DEBUG, "%"PRId64" %d %"PRId64"\n", timestamp, index, st2->index_entries[index].timestamp);
/* extract the current frame number */
ast2->frame_offset = st2->index_entries[index].timestamp;
if(ast2->sample_size)
ast2->frame_offset *=ast2->sample_size;
}
- if (avi->dv_demux)
- dv_flush_audio_packets(avi->dv_demux);
/* do the seek */
url_fseek(&s->pb, pos, SEEK_SET);
avi->stream_index= -1;
projects / ffmpeg / blobdiff