* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-//#define DEBUG
-//#define DEBUG_SEEK
-
-#include <strings.h>
#include "libavutil/intreadwrite.h"
+#include "libavutil/mathematics.h"
#include "libavutil/bswap.h"
+#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);
int64_t last_pos= -1;
int64_t filesize= avio_size(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:%16"PRIX64"\n",
- longs_pre_entry,index_type, entries_in_use, chunk_id, base);
-#endif
+ av_dlog(s, "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);
if(stream_id >= s->nb_streams || stream_id < 0)
return -1;
int key= len >= 0;
len &= 0x7FFFFFFF;
-#ifdef DEBUG_SEEK
- av_log(s, AV_LOG_ERROR, "pos:%"PRId64", len:%X\n", pos, len);
-#endif
+ av_dlog(s, "pos:%"PRId64", len:%X\n", pos, len);
+
if(pb->eof_reached)
return -1;
AV_WL32(key, tag);
- return av_metadata_set2(st ? &st->metadata : &s->metadata, key, value,
- AV_METADATA_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);
- }
+ return av_dict_set(st ? &st->metadata : &s->metadata, key, value,
+ AV_DICT_DONT_STRDUP_VAL);
}
static const char months[12][4] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
-static void avi_metadata_creation_time(AVMetadata **metadata, char *date)
+static void avi_metadata_creation_time(AVDictionary **metadata, char *date)
{
char month[4], time[9], buffer[64];
int i, day, year;
if (sscanf(date, "%*3s%*[ ]%3s%*[ ]%2d%*[ ]%8s%*[ ]%4d",
month, &day, time, &year) == 4) {
for (i=0; i<12; i++)
- if (!strcasecmp(month, months[i])) {
+ if (!av_strcasecmp(month, months[i])) {
snprintf(buffer, sizeof(buffer), "%.4d-%.2d-%.2d %s",
year, i+1, day, time);
- av_metadata_set2(metadata, "creation_time", buffer, 0);
+ av_dict_set(metadata, "creation_time", buffer, 0);
}
} else if (date[4] == '/' && date[7] == '/') {
date[4] = date[7] = '-';
- av_metadata_set2(metadata, "creation_time", date, 0);
+ av_dict_set(metadata, "creation_time", date, 0);
}
}
break;
}
if (name)
- av_metadata_set2(&s->metadata, name, buffer, 0);
+ av_dict_set(&s->metadata, name, buffer, 0);
avio_skip(s->pb, size);
}
break;
}
}
-static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
+static int avi_read_header(AVFormatContext *s)
{
AVIContext *avi = s->priv_data;
AVIOContext *pb = s->pb;
unsigned int tag, tag1, handler;
- int codec_type, stream_index, frame_period, bit_rate;
+ int codec_type, stream_index, frame_period;
unsigned int size;
int i;
AVStream *st;
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);
/* AVI header */
/* using frame_period is bad idea */
frame_period = avio_rl32(pb);
- bit_rate = avio_rl32(pb) * 8;
+ avio_skip(pb, 4);
avio_rl32(pb);
avi->non_interleaved |= avio_rl32(pb) & AVIF_MUSTUSEINDEX;
break;
}else{
stream_index++;
- st = av_new_stream(s, stream_index);
+ st = avformat_new_stream(s, NULL);
if (!st)
goto fail;
+ st->id = stream_index;
ast = av_mallocz(sizeof(AVIStream));
if (!ast)
goto fail;
av_freep(&s->streams[0]);
s->nb_streams = 0;
if (CONFIG_DV_DEMUXER) {
- avi->dv_demux = dv_init_demux(s);
+ avi->dv_demux = avpriv_dv_init_demux(s);
if (!avi->dv_demux)
goto fail;
}
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);
/* Extract palette from extradata if bpp <= 8. */
/* This code assumes that extradata contains only palette. */
- /* This is true for all paletted codecs implemented in FFmpeg. */
+ /* This is true for all paletted codecs implemented in Libav. */
if (st->codec->extradata_size && (st->codec->bits_per_coded_sample <= 8)) {
+ int pal_size = (1 << st->codec->bits_per_coded_sample) << 2;
+ const uint8_t *pal_src;
+
+ 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 < FFMIN(st->codec->extradata_size, AVPALETTE_SIZE)/4; i++)
- ast->pal[i] = av_bswap32(((uint32_t*)st->codec->extradata)[i]);
+ for (i = 0; i < pal_size/4; i++)
+ ast->pal[i] = av_bswap32(((uint32_t*)pal_src)[i]);
#else
- memcpy(ast->pal, st->codec->extradata,
- FFMIN(st->codec->extradata_size, AVPALETTE_SIZE));
+ memcpy(ast->pal, pal_src, pal_size);
#endif
ast->has_pal = 1;
}
break;
case MKTAG('i', 'n', 'd', 'x'):
i= avio_tell(pb);
- if(pb->seekable && !(s->flags & AVFMT_FLAG_IGNIDX)){
- read_braindead_odml_indx(s, 0);
- }
+ if(pb->seekable && !(s->flags & AVFMT_FLAG_IGNIDX) &&
+ read_braindead_odml_indx(s, 0) < 0 &&
+ (s->error_recognition & AV_EF_EXPLODE))
+ goto fail;
avio_seek(pb, i+size, SEEK_SET);
break;
case MKTAG('v', 'p', 'r', 'p'):
if(size > 1000000){
av_log(s, AV_LOG_ERROR, "Something went wrong during header parsing, "
"I will ignore it and try to continue anyway.\n");
+ if (s->error_recognition & AV_EF_EXPLODE)
+ goto fail;
avi->movi_list = avio_tell(pb) - 4;
avi->movi_end = avio_size(pb);
goto end_of_header;
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;
}
ret = avio_get_str16le(pb, desc_len, desc, sizeof(desc));
avio_skip(pb, desc_len - ret);
if (*desc)
- av_metadata_set2(&st->metadata, "title", desc, 0);
+ av_dict_set(&st->metadata, "title", desc, 0);
avio_rl16(pb); /* flags? */
avio_rl32(pb); /* data size */
if (!(sub_demuxer = av_probe_input_format2(&pd, 1, &score)))
goto error;
- if (!av_open_input_stream(&ast->sub_ctx, pb, "", sub_demuxer, NULL)) {
- av_read_packet(ast->sub_ctx, &ast->sub_pkt);
+ if (!(ast->sub_ctx = avformat_alloc_context()))
+ goto error;
+
+ ast->sub_ctx->pb = pb;
+ if (!avformat_open_input(&ast->sub_ctx, "", sub_demuxer, NULL)) {
+ ff_read_packet(ast->sub_ctx, &ast->sub_pkt);
*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));
ast = sub_st->priv_data;
*pkt = ast->sub_pkt;
pkt->stream_index = sub_st->index;
- if (av_read_packet(ast->sub_ctx, &ast->sub_pkt) < 0)
+ if (ff_read_packet(ast->sub_ctx, &ast->sub_pkt) < 0)
ast->sub_pkt.data = NULL;
}
return sub_st;
}
}
-static int avi_read_packet(AVFormatContext *s, AVPacket *pkt)
+static int avi_sync(AVFormatContext *s, int exit_early)
{
AVIContext *avi = s->priv_data;
AVIOContext *pb = s->pb;
- int n, d[8];
+ int n;
+ unsigned int d[8];
unsigned int size;
int64_t i, sync;
+
+start_sync:
+ memset(d, -1, sizeof(d));
+ for(i=sync=avio_tell(pb); !pb->eof_reached; i++) {
+ int j;
+
+ for(j=0; j<7; j++)
+ d[j]= d[j+1];
+ d[7]= avio_r8(pb);
+
+ size= d[4] + (d[5]<<8) + (d[6]<<16) + (d[7]<<24);
+
+ n= get_stream_idx(d+2);
+//av_log(s, 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 + (uint64_t)size > avi->fsize || d[0] > 127)
+ continue;
+
+ //parse ix##
+ if( (d[0] == 'i' && d[1] == 'x' && n < s->nb_streams)
+ //parse JUNK
+ ||(d[0] == 'J' && d[1] == 'U' && d[2] == 'N' && d[3] == 'K')
+ ||(d[0] == 'i' && d[1] == 'd' && d[2] == 'x' && d[3] == '1')){
+ avio_skip(pb, size);
+//av_log(s, AV_LOG_DEBUG, "SKIP\n");
+ goto start_sync;
+ }
+
+ //parse stray LIST
+ if(d[0] == 'L' && d[1] == 'I' && d[2] == 'S' && d[3] == 'T'){
+ avio_skip(pb, 4);
+ goto start_sync;
+ }
+
+ n= get_stream_idx(d);
+
+ if(!((i-avi->last_pkt_pos)&1) && get_stream_idx(d+1) < s->nb_streams)
+ continue;
+
+ //detect ##ix chunk and skip
+ if(d[2] == 'i' && d[3] == 'x' && n < s->nb_streams){
+ avio_skip(pb, size);
+ goto start_sync;
+ }
+
+ //parse ##dc/##wb
+ if(n < s->nb_streams){
+ AVStream *st;
+ AVIStream *ast;
+ st = s->streams[n];
+ ast = st->priv_data;
+
+ if(s->nb_streams>=2){
+ AVStream *st1 = s->streams[1];
+ AVIStream *ast1= st1->priv_data;
+ //workaround for broken small-file-bug402.avi
+ if( d[2] == 'w' && d[3] == 'b'
+ && n==0
+ && st ->codec->codec_type == AVMEDIA_TYPE_VIDEO
+ && st1->codec->codec_type == AVMEDIA_TYPE_AUDIO
+ && ast->prefix == 'd'*256+'c'
+ && (d[2]*256+d[3] == ast1->prefix || !ast1->prefix_count)
+ ){
+ n=1;
+ st = st1;
+ ast = ast1;
+ av_log(s, AV_LOG_WARNING, "Invalid stream + prefix combination, assuming audio.\n");
+ }
+ }
+
+
+ if( (st->discard >= AVDISCARD_DEFAULT && size==0)
+ /*|| (st->discard >= AVDISCARD_NONKEY && !(pkt->flags & AV_PKT_FLAG_KEY))*/ //FIXME needs a little reordering
+ || st->discard >= AVDISCARD_ALL){
+ if (!exit_early) {
+ ast->frame_offset += get_duration(ast, size);
+ }
+ avio_skip(pb, size);
+ goto start_sync;
+ }
+
+ if (d[2] == 'p' && d[3] == 'c' && size<=4*256+4) {
+ int k = avio_r8(pb);
+ int last = (k + avio_r8(pb) - 1) & 0xFF;
+
+ avio_rl16(pb); //flags
+
+ for (; k <= last; k++)
+ ast->pal[k] = 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) ||
+ d[2]*256+d[3] == ast->prefix /*||
+ (d[2] == 'd' && d[3] == 'c') ||
+ (d[2] == 'w' && d[3] == 'b')*/) {
+
+ if (exit_early)
+ return 0;
+//av_log(s, AV_LOG_DEBUG, "OK\n");
+ if(d[2]*256+d[3] == ast->prefix)
+ ast->prefix_count++;
+ else{
+ ast->prefix= d[2]*256+d[3];
+ ast->prefix_count= 0;
+ }
+
+ avi->stream_index= n;
+ ast->packet_size= size + 8;
+ ast->remaining= size;
+
+ if(size || !ast->sample_size){
+ uint64_t pos= avio_tell(pb) - 8;
+ if(!st->index_entries || !st->nb_index_entries || st->index_entries[st->nb_index_entries - 1].pos < pos){
+ av_add_index_entry(st, pos, ast->frame_offset, size, 0, AVINDEX_KEYFRAME);
+ }
+ }
+ return 0;
+ }
+ }
+ }
+
+ return AVERROR_EOF;
+}
+
+static int avi_read_packet(AVFormatContext *s, AVPacket *pkt)
+{
+ AVIContext *avi = s->priv_data;
+ AVIOContext *pb = s->pb;
+ int err;
void* dstr;
if (CONFIG_DV_DEMUXER && avi->dv_demux) {
- int size = dv_get_packet(avi->dv_demux, pkt);
+ int size = avpriv_dv_get_packet(avi->dv_demux, pkt);
if (size >= 0)
return size;
}
if (CONFIG_DV_DEMUXER && avi->dv_demux) {
dstr = pkt->destruct;
- size = dv_produce_packet(avi->dv_demux, pkt,
+ size = avpriv_dv_produce_packet(avi->dv_demux, pkt,
pkt->data, pkt->size);
pkt->destruct = dstr;
pkt->flags |= AV_PKT_FLAG_KEY;
return size;
}
- memset(d, -1, sizeof(int)*8);
- for(i=sync=avio_tell(pb); !pb->eof_reached; i++) {
- int j;
-
- for(j=0; j<7; j++)
- d[j]= d[j+1];
- d[7]= avio_r8(pb);
-
- size= d[4] + (d[5]<<8) + (d[6]<<16) + (d[7]<<24);
-
- n= get_stream_idx(d+2);
-//av_log(s, 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 + (uint64_t)size > avi->fsize || d[0]<0)
- continue;
-
- //parse ix##
- if( (d[0] == 'i' && d[1] == 'x' && n < s->nb_streams)
- //parse JUNK
- ||(d[0] == 'J' && d[1] == 'U' && d[2] == 'N' && d[3] == 'K')
- ||(d[0] == 'i' && d[1] == 'd' && d[2] == 'x' && d[3] == '1')){
- avio_skip(pb, size);
-//av_log(s, AV_LOG_DEBUG, "SKIP\n");
- goto resync;
- }
-
- //parse stray LIST
- if(d[0] == 'L' && d[1] == 'I' && d[2] == 'S' && d[3] == 'T'){
- avio_skip(pb, 4);
- goto resync;
- }
-
- n= get_stream_idx(d);
-
- if(!((i-avi->last_pkt_pos)&1) && get_stream_idx(d+1) < s->nb_streams)
- continue;
-
- //detect ##ix chunk and skip
- if(d[2] == 'i' && d[3] == 'x' && n < s->nb_streams){
- avio_skip(pb, size);
- goto resync;
- }
-
- //parse ##dc/##wb
- if(n < s->nb_streams){
- AVStream *st;
- AVIStream *ast;
- st = s->streams[n];
- ast = st->priv_data;
-
- if(s->nb_streams>=2){
- AVStream *st1 = s->streams[1];
- AVIStream *ast1= st1->priv_data;
- //workaround for broken small-file-bug402.avi
- if( d[2] == 'w' && d[3] == 'b'
- && n==0
- && st ->codec->codec_type == AVMEDIA_TYPE_VIDEO
- && st1->codec->codec_type == AVMEDIA_TYPE_AUDIO
- && ast->prefix == 'd'*256+'c'
- && (d[2]*256+d[3] == ast1->prefix || !ast1->prefix_count)
- ){
- n=1;
- st = st1;
- ast = ast1;
- av_log(s, AV_LOG_WARNING, "Invalid stream + prefix combination, assuming audio.\n");
- }
- }
-
-
- if( (st->discard >= AVDISCARD_DEFAULT && size==0)
- /*|| (st->discard >= AVDISCARD_NONKEY && !(pkt->flags & AV_PKT_FLAG_KEY))*/ //FIXME needs a little reordering
- || st->discard >= AVDISCARD_ALL){
- ast->frame_offset += get_duration(ast, size);
- avio_skip(pb, size);
- goto resync;
- }
-
- if (d[2] == 'p' && d[3] == 'c' && size<=4*256+4) {
- int k = avio_r8(pb);
- int last = (k + avio_r8(pb) - 1) & 0xFF;
-
- avio_rl16(pb); //flags
-
- for (; k <= last; k++)
- ast->pal[k] = avio_rb32(pb)>>8;// b + (g << 8) + (r << 16);
- ast->has_pal= 1;
- goto resync;
- } else if( ((ast->prefix_count<5 || sync+9 > i) && d[2]<128 && d[3]<128) ||
- d[2]*256+d[3] == ast->prefix /*||
- (d[2] == 'd' && d[3] == 'c') ||
- (d[2] == 'w' && d[3] == 'b')*/) {
-
-//av_log(s, AV_LOG_DEBUG, "OK\n");
- if(d[2]*256+d[3] == ast->prefix)
- ast->prefix_count++;
- else{
- ast->prefix= d[2]*256+d[3];
- ast->prefix_count= 0;
- }
-
- avi->stream_index= n;
- ast->packet_size= size + 8;
- ast->remaining= size;
-
- if(size || !ast->sample_size){
- uint64_t pos= avio_tell(pb) - 8;
- if(!st->index_entries || !st->nb_index_entries || st->index_entries[st->nb_index_entries - 1].pos < pos){
- av_add_index_entry(st, pos, ast->frame_offset, size, 0, AVINDEX_KEYFRAME);
- }
- }
- goto resync;
- }
- }
- }
-
- return AVERROR_EOF;
+ if ((err = avi_sync(s, 0)) < 0)
+ return err;
+ goto resync;
}
/* XXX: We make the implicit supposition that the positions are sorted
int nb_index_entries, i;
AVStream *st;
AVIStream *ast;
- unsigned int index, tag, flags, pos, len;
+ unsigned int index, tag, flags, pos, len, first_packet = 1;
unsigned last_pos= -1;
+ int64_t idx1_pos, first_packet_pos = 0, data_offset = 0;
nb_index_entries = size / 16;
if (nb_index_entries <= 0)
return -1;
+ idx1_pos = avio_tell(pb);
+ avio_seek(pb, avi->movi_list+4, SEEK_SET);
+ if (avi_sync(s, 1) == 0) {
+ first_packet_pos = avio_tell(pb) - 8;
+ }
+ avi->stream_index = -1;
+ avio_seek(pb, idx1_pos, SEEK_SET);
+
/* Read the entries and sort them in each stream component. */
for(i = 0; i < nb_index_entries; i++) {
tag = avio_rl32(pb);
flags = avio_rl32(pb);
pos = avio_rl32(pb);
len = avio_rl32(pb);
-#if defined(DEBUG_SEEK)
- av_log(s, AV_LOG_DEBUG, "%d: tag=0x%x flags=0x%x pos=0x%x len=%d/",
- i, tag, flags, pos, len);
-#endif
- if(i==0 && pos > avi->movi_list)
- avi->movi_list= 0; //FIXME better check
- pos += avi->movi_list;
+ av_dlog(s, "%d: tag=0x%x flags=0x%x pos=0x%x len=%d/",
+ i, tag, flags, pos, len);
index = ((tag & 0xff) - '0') * 10;
index += ((tag >> 8) & 0xff) - '0';
st = s->streams[index];
ast = st->priv_data;
-#if defined(DEBUG_SEEK)
- av_log(s, AV_LOG_DEBUG, "%d cum_len=%"PRId64"\n", len, ast->cum_len);
-#endif
+ if(first_packet && first_packet_pos && len) {
+ data_offset = first_packet_pos - pos;
+ first_packet = 0;
+ }
+ pos += data_offset;
+
+ av_dlog(s, "%d cum_len=%"PRId64"\n", len, ast->cum_len);
+
if(pb->eof_reached)
return -1;
if (avio_seek(pb, avi->movi_end, SEEK_SET) < 0)
goto the_end; // maybe truncated file
-#ifdef DEBUG_SEEK
- printf("movi_end=0x%"PRIx64"\n", avi->movi_end);
-#endif
+ av_dlog(s, "movi_end=0x%"PRIx64"\n", avi->movi_end);
for(;;) {
if (pb->eof_reached)
break;
tag = avio_rl32(pb);
size = avio_rl32(pb);
-#ifdef DEBUG_SEEK
- printf("tag=%c%c%c%c size=0x%x\n",
- tag & 0xff,
- (tag >> 8) & 0xff,
- (tag >> 16) & 0xff,
- (tag >> 24) & 0xff,
- size);
-#endif
- switch(tag) {
- case MKTAG('i', 'd', 'x', '1'):
- if (avi_read_idx1(s, size) < 0)
- goto skip;
+ av_dlog(s, "tag=%c%c%c%c size=0x%x\n",
+ tag & 0xff,
+ (tag >> 8) & 0xff,
+ (tag >> 16) & 0xff,
+ (tag >> 24) & 0xff,
+ size);
+
+ if (tag == MKTAG('i', 'd', 'x', '1') &&
+ avi_read_idx1(s, size) >= 0) {
ret = 0;
- goto the_end;
- break;
- default:
- skip:
- size += (size & 1);
- if (avio_skip(pb, size) < 0)
- goto the_end; // something is wrong here
break;
}
+
+ size += (size & 1);
+ if (avio_skip(pb, size) < 0)
+ break; // something is wrong here
}
the_end:
avio_seek(pb, pos, SEEK_SET);
av_free_packet(&ast2->sub_pkt);
if (avformat_seek_file(ast2->sub_ctx, 0, INT64_MIN, ts2, ts2, 0) >= 0 ||
avformat_seek_file(ast2->sub_ctx, 0, ts2, ts2, INT64_MAX, 0) >= 0)
- av_read_packet(ast2->sub_ctx, &ast2->sub_pkt);
+ ff_read_packet(ast2->sub_ctx, &ast2->sub_pkt);
}
static int avi_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags)
/* Feed the DV video stream version of the timestamp to the */
/* DV demux so it can synthesize correct timestamps. */
- dv_offset_reset(avi->dv_demux, timestamp);
+ ff_dv_offset_reset(avi->dv_demux, timestamp);
avio_seek(s->pb, pos, SEEK_SET);
avi->stream_index= -1;
if (ast) {
if (ast->sub_ctx) {
av_freep(&ast->sub_ctx->pb);
- av_close_input_stream(ast->sub_ctx);
+ avformat_close_input(&ast->sub_ctx);
}
av_free(ast->sub_buffer);
av_free_packet(&ast->sub_pkt);
}
AVInputFormat ff_avi_demuxer = {
- "avi",
- NULL_IF_CONFIG_SMALL("AVI format"),
- sizeof(AVIContext),
- avi_probe,
- avi_read_header,
- avi_read_packet,
- avi_read_close,
- avi_read_seek,
+ .name = "avi",
+ .long_name = NULL_IF_CONFIG_SMALL("AVI format"),
+ .priv_data_size = sizeof(AVIContext),
+ .read_probe = avi_probe,
+ .read_header = avi_read_header,
+ .read_packet = avi_read_packet,
+ .read_close = avi_read_close,
+ .read_seek = avi_read_seek,
};
projects / ffmpeg / blobdiff