cosmetics: indentation

[ffmpeg] / libavformat / flacdec.c

diff --git a/libavformat/flacdec.c b/libavformat/flacdec.c
index 1cae9f090e2a608b4613ac7d44685df173e94d98..8981a5679ddb209507bd7bc81e798ed76c7e5546 100644 (file)
--- a/libavformat/flacdec.c
+++ b/libavformat/flacdec.c
@@ -21,17 +21,18 @@
 
 #include "libavcodec/flac.h"
 #include "avformat.h"
+#include "internal.h"
 #include "rawdec.h"
 #include "oggdec.h"
 #include "vorbiscomment.h"
+#include "libavcodec/bytestream.h"
 
-static int flac_read_header(AVFormatContext *s,
-                             AVFormatParameters *ap)
+static int flac_read_header(AVFormatContext *s)
 {
     int ret, metadata_last=0, metadata_type, metadata_size, found_streaminfo=0;
     uint8_t header[4];
     uint8_t *buffer=NULL;
-    AVStream *st = av_new_stream(s, 0);
+    AVStream *st = avformat_new_stream(s, NULL);
     if (!st)
         return AVERROR(ENOMEM);
     st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
@@ -48,11 +49,12 @@ static int flac_read_header(AVFormatContext *s,
     /* process metadata blocks */
     while (!s->pb->eof_reached && !metadata_last) {
         avio_read(s->pb, header, 4);
-        ff_flac_parse_block_header(header, &metadata_last, &metadata_type,
+        avpriv_flac_parse_block_header(header, &metadata_last, &metadata_type,
                                    &metadata_size);
         switch (metadata_type) {
         /* allocate and read metadata block for supported types */
         case FLAC_METADATA_TYPE_STREAMINFO:
+        case FLAC_METADATA_TYPE_CUESHEET:
         case FLAC_METADATA_TYPE_VORBIS_COMMENT:
             buffer = av_mallocz(metadata_size + FF_INPUT_BUFFER_PADDING_SIZE);
             if (!buffer) {
@@ -87,14 +89,38 @@ static int flac_read_header(AVFormatContext *s,
             buffer = NULL;
 
             /* get codec params from STREAMINFO header */
-            ff_flac_parse_streaminfo(st->codec, &si, st->codec->extradata);
+            avpriv_flac_parse_streaminfo(st->codec, &si, st->codec->extradata);
 
             /* set time base and duration */
             if (si.samplerate > 0) {
-                av_set_pts_info(st, 64, 1, si.samplerate);
+                avpriv_set_pts_info(st, 64, 1, si.samplerate);
                 if (si.samples > 0)
                     st->duration = si.samples;
             }
+        } else if (metadata_type == FLAC_METADATA_TYPE_CUESHEET) {
+            uint8_t isrc[13];
+            uint64_t start;
+            const uint8_t *offset;
+            int i, chapters, track, ti;
+            if (metadata_size < 431)
+                return AVERROR_INVALIDDATA;
+            offset = buffer + 395;
+            chapters = bytestream_get_byte(&offset) - 1;
+            if (chapters <= 0)
+                return AVERROR_INVALIDDATA;
+            for (i = 0; i < chapters; i++) {
+                if (offset + 36 - buffer > metadata_size)
+                    return AVERROR_INVALIDDATA;
+                start = bytestream_get_be64(&offset);
+                track = bytestream_get_byte(&offset);
+                bytestream_get_buffer(&offset, isrc, 12);
+                isrc[12] = 0;
+                offset += 14;
+                ti = bytestream_get_byte(&offset);
+                if (ti <= 0) return AVERROR_INVALIDDATA;
+                offset += ti * 12;
+                avpriv_new_chapter(s, track, st->time_base, start, AV_NOPTS_VALUE, isrc);
+            }
         } else {
             /* STREAMINFO must be the first block */
             if (!found_streaminfo) {
@@ -129,7 +155,7 @@ AVInputFormat ff_flac_demuxer = {
     .read_probe     = flac_probe,
     .read_header    = flac_read_header,
     .read_packet    = ff_raw_read_partial_packet,
-    .flags= AVFMT_GENERIC_INDEX,
-    .extensions = "flac",
-    .value = CODEC_ID_FLAC,
+    .flags          = AVFMT_GENERIC_INDEX,
+    .extensions     = "flac",
+    .raw_codec_id   = CODEC_ID_FLAC,
 };