FLV Metadata

[ffmpeg] / libavformat / rmdec.c

diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c
index 7f0db866d92f1a7698d30fba51be6d94235738ab..436a7e08f2a593735d50e15ba38ed34c5f8eede1 100644 (file)
--- a/libavformat/rmdec.c
+++ b/libavformat/rmdec.c
@@ -49,23 +49,6 @@ typedef struct {
     int audio_pkt_cnt; ///< Output packet counter
 } RMDemuxContext;
 
-static const AVCodecTag rm_codec_tags[] = {
-    { CODEC_ID_RV10,   MKTAG('R','V','1','0') },
-    { CODEC_ID_RV20,   MKTAG('R','V','2','0') },
-    { CODEC_ID_RV20,   MKTAG('R','V','T','R') },
-    { CODEC_ID_RV30,   MKTAG('R','V','3','0') },
-    { CODEC_ID_RV40,   MKTAG('R','V','4','0') },
-    { CODEC_ID_AC3,    MKTAG('d','n','e','t') },
-    { CODEC_ID_RA_144, MKTAG('l','p','c','J') },
-    { CODEC_ID_RA_288, MKTAG('2','8','_','8') },
-    { CODEC_ID_COOK,   MKTAG('c','o','o','k') },
-    { CODEC_ID_ATRAC3, MKTAG('a','t','r','c') },
-    { CODEC_ID_SIPR,   MKTAG('s','i','p','r') },
-    { CODEC_ID_AAC,    MKTAG('r','a','a','c') },
-    { CODEC_ID_AAC,    MKTAG('r','a','c','p') },
-    { CODEC_ID_NONE },
-};
-
 static const unsigned char sipr_swaps[38][2] = {
     {  0, 63 }, {  1, 22 }, {  2, 44 }, {  3, 90 },
     {  5, 81 }, {  7, 31 }, {  8, 86 }, {  9, 58 },
@@ -106,7 +89,7 @@ static int rm_read_extradata(ByteIOContext *pb, AVCodecContext *avctx, unsigned
         return -1;
     avctx->extradata = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE);
     if (!avctx->extradata)
-        return AVERROR_NOMEM;
+        return AVERROR(ENOMEM);
     avctx->extradata_size = get_buffer(pb, avctx->extradata, size);
     memset(avctx->extradata + avctx->extradata_size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
     if (avctx->extradata_size != size)
@@ -121,7 +104,7 @@ static void rm_read_metadata(AVFormatContext *s, int wide)
     for (i=0; i<FF_ARRAY_ELEMS(ff_rm_metadata); i++) {
         int len = wide ? get_be16(s->pb) : get_byte(s->pb);
         get_strl(s->pb, buf, sizeof(buf), len);
-        av_metadata_set(&s->metadata, ff_rm_metadata[i], buf);
+        av_metadata_set2(&s->metadata, ff_rm_metadata[i], buf, 0);
     }
 }
 
@@ -197,7 +180,8 @@ static int rm_read_audio_stream_info(AVFormatContext *s, ByteIOContext *pb,
         }
         st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
         st->codec->codec_tag  = AV_RL32(buf);
-        st->codec->codec_id   = ff_codec_get_id(rm_codec_tags, st->codec->codec_tag);
+        st->codec->codec_id   = ff_codec_get_id(ff_rm_codec_tags,
+                                                st->codec->codec_tag);
         switch (st->codec->codec_id) {
         case CODEC_ID_AC3:
             st->need_parsing = AVSTREAM_PARSE_FULL;
@@ -226,10 +210,6 @@ static int rm_read_audio_stream_info(AVFormatContext *s, ByteIOContext *pb,
                 return -1;
             }
 
-            if (!strcmp(buf, "cook")) st->codec->codec_id = CODEC_ID_COOK;
-            else if (!strcmp(buf, "sipr")) st->codec->codec_id = CODEC_ID_SIPR;
-            else st->codec->codec_id = CODEC_ID_ATRAC3;
-
             ast->audio_framesize = st->codec->block_align;
             if (st->codec->codec_id == CODEC_ID_SIPR) {
                 if (flavor > 3) {
@@ -259,7 +239,6 @@ static int rm_read_audio_stream_info(AVFormatContext *s, ByteIOContext *pb,
             get_be16(pb); get_byte(pb);
             if (version == 5)
                 get_byte(pb);
-            st->codec->codec_id = CODEC_ID_AAC;
             codecdata_length = get_be32(pb);
             if(codecdata_length + FF_INPUT_BUFFER_PADDING_SIZE <= (unsigned)codecdata_length){
                 av_log(s, AV_LOG_ERROR, "codecdata_length too large\n");
@@ -308,7 +287,8 @@ ff_rm_read_mdpr_codecdata (AVFormatContext *s, ByteIOContext *pb,
             goto skip;
         }
         st->codec->codec_tag = get_le32(pb);
-        st->codec->codec_id  = ff_codec_get_id(rm_codec_tags, st->codec->codec_tag);
+        st->codec->codec_id  = ff_codec_get_id(ff_rm_codec_tags,
+                                               st->codec->codec_tag);
 //        av_log(s, AV_LOG_DEBUG, "%X %X\n", st->codec->codec_tag, MKTAG('R', 'V', '2', '0'));
         if (st->codec->codec_id == CODEC_ID_NONE)
             goto fail1;
@@ -501,7 +481,8 @@ static int rm_read_header(AVFormatContext *s, AVFormatParameters *ap)
 
     if (!data_off)
         data_off = url_ftell(pb) - 18;
-    if (indx_off && url_fseek(pb, indx_off, SEEK_SET) >= 0) {
+    if (indx_off && !url_is_streamed(pb) && !(s->flags & AVFMT_FLAG_IGNIDX) &&
+        url_fseek(pb, indx_off, SEEK_SET) >= 0) {
         rm_read_index(s);
         url_fseek(pb, data_off + 18, SEEK_SET);
     }
@@ -535,7 +516,7 @@ static int sync(AVFormatContext *s, int64_t *timestamp, int *flags, int *stream_
     uint32_t state=0xFFFFFFFF;
 
     while(!url_feof(pb)){
-        int len, num, res, i;
+        int len, num, i;
         *pos= url_ftell(pb) - 3;
         if(rm->remaining_len > 0){
             num= rm->current_stream;
@@ -574,7 +555,7 @@ static int sync(AVFormatContext *s, int64_t *timestamp, int *flags, int *stream_
 
             num = get_be16(pb);
             *timestamp = get_be32(pb);
-            res= get_byte(pb); /* reserved */
+            get_byte(pb); /* reserved */
             *flags = get_byte(pb); /* flags */
         }
         for(i=0;i<s->nb_streams;i++) {
@@ -804,7 +785,7 @@ ff_rm_parse_packet (AVFormatContext *s, ByteIOContext *pb,
 
     pkt->pts= timestamp;
     if (flags & 2)
-        pkt->flags |= PKT_FLAG_KEY;
+        pkt->flags |= AV_PKT_FLAG_KEY;
 
     return st->codec->codec_type == AVMEDIA_TYPE_AUDIO ? rm->audio_pkt_cnt : 0;
 }
@@ -828,7 +809,7 @@ ff_rm_retrieve_cache (AVFormatContext *s, ByteIOContext *pb,
     rm->audio_pkt_cnt--;
     if ((pkt->pts = ast->audiotimestamp) != AV_NOPTS_VALUE) {
         ast->audiotimestamp = AV_NOPTS_VALUE;
-        pkt->flags = PKT_FLAG_KEY;
+        pkt->flags = AV_PKT_FLAG_KEY;
     } else
         pkt->flags = 0;
     pkt->stream_index = st->index;
@@ -849,6 +830,7 @@ static int rm_read_packet(AVFormatContext *s, AVPacket *pkt)
             // If there are queued audio packet return them first
             st = s->streams[rm->audio_stream_num];
             ff_rm_retrieve_cache(s, s->pb, st, st->priv_data, pkt);
+            flags = 0;
         } else {
             if (rm->old_format) {
                 RMStream *ast;
@@ -859,6 +841,7 @@ static int rm_read_packet(AVFormatContext *s, AVPacket *pkt)
                 len = !ast->audio_framesize ? RAW_PACKET_SIZE :
                     ast->coded_framesize * ast->sub_packet_h / 2;
                 flags = (seq++ == 1) ? 2 : 0;
+                pos = url_ftell(s->pb);
             } else {
                 len=sync(s, &timestamp, &flags, &i, &pos);
                 if (len > 0)