avio: deprecate url_fgets

[ffmpeg] / libavformat / tta.c

diff --git a/libavformat/tta.c b/libavformat/tta.c
index 628932da0c08f1bcbbb1ae4a022eed27ee70afdf..8669057fbd241dd6968ba59d254c72b9c3ac956e 100644 (file)
--- a/libavformat/tta.c
+++ b/libavformat/tta.c
@@ -21,7 +21,6 @@
 
 #include "libavcodec/get_bits.h"
 #include "avformat.h"
-#include "id3v2.h"
 #include "id3v1.h"
 
 typedef struct {
@@ -32,12 +31,6 @@ static int tta_probe(AVProbeData *p)
 {
     const uint8_t *d = p->buf;
 
-    if (ff_id3v2_match(d, ID3v2_DEFAULT_MAGIC))
-        d += ff_id3v2_tag_len(d);
-
-    if (d - p->buf >= p->buf_size)
-        return 0;
-
     if (d[0] == 'T' && d[1] == 'T' && d[2] == 'A' && d[3] == '1')
         return 80;
     return 0;
@@ -50,30 +43,29 @@ static int tta_read_header(AVFormatContext *s, AVFormatParameters *ap)
     int i, channels, bps, samplerate, datalen, framelen;
     uint64_t framepos, start_offset;
 
-    ff_id3v2_read(s, ID3v2_DEFAULT_MAGIC);
     if (!av_metadata_get(s->metadata, "", NULL, AV_METADATA_IGNORE_SUFFIX))
         ff_id3v1_read(s);
 
-    start_offset = url_ftell(s->pb);
-    if (get_le32(s->pb) != AV_RL32("TTA1"))
+    start_offset = avio_tell(s->pb);
+    if (avio_rl32(s->pb) != AV_RL32("TTA1"))
         return -1; // not tta file
 
-    url_fskip(s->pb, 2); // FIXME: flags
-    channels = get_le16(s->pb);
-    bps = get_le16(s->pb);
-    samplerate = get_le32(s->pb);
+    avio_seek(s->pb, 2, SEEK_CUR); // FIXME: flags
+    channels = avio_rl16(s->pb);
+    bps = avio_rl16(s->pb);
+    samplerate = avio_rl32(s->pb);
     if(samplerate <= 0 || samplerate > 1000000){
         av_log(s, AV_LOG_ERROR, "nonsense samplerate\n");
         return -1;
     }
 
-    datalen = get_le32(s->pb);
+    datalen = avio_rl32(s->pb);
     if(datalen < 0){
         av_log(s, AV_LOG_ERROR, "nonsense datalen\n");
         return -1;
     }
 
-    url_fskip(s->pb, 4); // header crc
+    avio_seek(s->pb, 4, SEEK_CUR); // header crc
 
     framelen = samplerate*256/245;
     c->totalframes = datalen / framelen + ((datalen % framelen) ? 1 : 0);
@@ -92,14 +84,14 @@ static int tta_read_header(AVFormatContext *s, AVFormatParameters *ap)
     st->start_time = 0;
     st->duration = datalen;
 
-    framepos = url_ftell(s->pb) + 4*c->totalframes + 4;
+    framepos = avio_tell(s->pb) + 4*c->totalframes + 4;
 
     for (i = 0; i < c->totalframes; i++) {
-        uint32_t size = get_le32(s->pb);
+        uint32_t size = avio_rl32(s->pb);
         av_add_index_entry(st, framepos, i*framelen, size, 0, AVINDEX_KEYFRAME);
         framepos += size;
     }
-    url_fskip(s->pb, 4); // seektable crc
+    avio_seek(s->pb, 4, SEEK_CUR); // seektable crc
 
     st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
     st->codec->codec_id = CODEC_ID_TTA;
@@ -107,15 +99,15 @@ static int tta_read_header(AVFormatContext *s, AVFormatParameters *ap)
     st->codec->sample_rate = samplerate;
     st->codec->bits_per_coded_sample = bps;
 
-    st->codec->extradata_size = url_ftell(s->pb) - start_offset;
+    st->codec->extradata_size = avio_tell(s->pb) - start_offset;
     if(st->codec->extradata_size+FF_INPUT_BUFFER_PADDING_SIZE <= (unsigned)st->codec->extradata_size){
-        //this check is redundant as get_buffer should fail
+        //this check is redundant as avio_read should fail
         av_log(s, AV_LOG_ERROR, "extradata_size too large\n");
         return -1;
     }
     st->codec->extradata = av_mallocz(st->codec->extradata_size+FF_INPUT_BUFFER_PADDING_SIZE);
-    url_fseek(s->pb, start_offset, SEEK_SET);
-    get_buffer(s->pb, st->codec->extradata, st->codec->extradata_size);
+    avio_seek(s->pb, start_offset, SEEK_SET);
+    avio_read(s->pb, st->codec->extradata, st->codec->extradata_size);
 
     return 0;
 }
@@ -146,12 +138,12 @@ static int tta_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp
         return -1;
 
     c->currentframe = index;
-    url_fseek(s->pb, st->index_entries[index].pos, SEEK_SET);
+    avio_seek(s->pb, st->index_entries[index].pos, SEEK_SET);
 
     return 0;
 }
 
-AVInputFormat tta_demuxer = {
+AVInputFormat ff_tta_demuxer = {
     "tta",
     NULL_IF_CONFIG_SMALL("True Audio"),
     sizeof(TTAContext),