#include "libavutil/dict.h"
#include "libavutil/avstring.h"
#include "avformat.h"
+#include "internal.h"
#include "avi.h"
#include "dv.h"
#include "riff.h"
{ 0 }
};
+static const AVMetadataConv avi_metadata_conv[] = {
+ { "strn", "title" },
+ { 0 },
+};
+
static int avi_load_index(AVFormatContext *s);
static int guess_ni_flag(AVFormatContext *s);
AV_DICT_DONT_STRDUP_VAL);
}
-static void avi_read_info(AVFormatContext *s, uint64_t end)
-{
- while (avio_tell(s->pb) < end) {
- uint32_t tag = avio_rl32(s->pb);
- uint32_t size = avio_rl32(s->pb);
- avi_read_tag(s, NULL, tag, size);
- }
-}
-
static const char months[12][4] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
tag = avio_rl32(pb);
size = avio_rl32(pb);
+ if(size > avi->fsize){
+ av_log(s, AV_LOG_ERROR, "chunk size is too big during header parsing\n");
+ goto fail;
+ }
+
print_tag("tag", tag, size);
switch(tag) {
goto end_of_header;
}
else if (tag1 == MKTAG('I', 'N', 'F', 'O'))
- avi_read_info(s, list_end);
+ ff_read_riff_info(s, size - 4);
else if (tag1 == MKTAG('n', 'c', 'd', 't'))
avi_read_nikon(s, list_end);
ast->scale = 1;
}
}
- av_set_pts_info(st, 64, ast->scale, ast->rate);
+ avpriv_set_pts_info(st, 64, ast->scale, ast->rate);
ast->cum_len=avio_rl32(pb); /* start */
st->nb_frames = avio_rl32(pb);
pal_size = FFMIN(pal_size, st->codec->extradata_size);
pal_src = st->codec->extradata + st->codec->extradata_size - pal_size;
-#if HAVE_BIGENDIAN
for (i = 0; i < pal_size/4; i++)
- ast->pal[i] = AV_RL32(pal_src+4*i);
-#else
- memcpy(ast->pal, pal_src, pal_size);
-#endif
+ ast->pal[i] = 0xFF<<24 | AV_RL32(pal_src+4*i);
ast->has_pal = 1;
}
clean_index(s);
}
- ff_metadata_conv_ctx(s, NULL, ff_avi_metadata_conv);
+ ff_metadata_conv_ctx(s, NULL, avi_metadata_conv);
+ ff_metadata_conv_ctx(s, NULL, ff_riff_info_conv);
return 0;
}
*st->codec = *ast->sub_ctx->streams[0]->codec;
ast->sub_ctx->streams[0]->codec->extradata = NULL;
time_base = ast->sub_ctx->streams[0]->time_base;
- av_set_pts_info(st, 64, time_base.num, time_base.den);
+ avpriv_set_pts_info(st, 64, time_base.num, time_base.den);
}
ast->sub_buffer = pkt->data;
memset(pkt, 0, sizeof(*pkt));
avio_rl16(pb); //flags
for (; k <= last; k++)
- ast->pal[k] = avio_rb32(pb)>>8;// b + (g << 8) + (r << 16);
+ ast->pal[k] = 0xFF<<24 | avio_rb32(pb)>>8;// b + (g << 8) + (r << 16);
ast->has_pal= 1;
goto start_sync;
} else if( ((ast->prefix_count<5 || sync+9 > i) && d[2]<128 && d[3]<128) ||
return AVERROR_EOF;
best_ast = best_st->priv_data;
- best_ts = av_rescale_q(best_ts, (AVRational){FFMAX(1, best_ast->sample_size), AV_TIME_BASE}, best_st->time_base);
+ best_ts = best_ast->frame_offset;
if(best_ast->remaining)
i= av_index_search_timestamp(best_st, best_ts, AVSEEK_FLAG_ANY | AVSEEK_FLAG_BACKWARD);
else{
/* Read the entries and sort them in each stream component. */
for(i = 0; i < nb_index_entries; i++) {
+ if(url_feof(pb))
+ return -1;
+
tag = avio_rl32(pb);
flags = avio_rl32(pb);
pos = avio_rl32(pb);
av_dlog(s, "%d cum_len=%"PRId64"\n", len, ast->cum_len);
- if(url_feof(pb))
- return -1;
if(last_pos == pos)
avi->non_interleaved= 1;
if (ast) {
if (ast->sub_ctx) {
av_freep(&ast->sub_ctx->pb);
- av_close_input_file(ast->sub_ctx);
+ avformat_close_input(&ast->sub_ctx);
}
av_free(ast->sub_buffer);
av_free_packet(&ast->sub_pkt);