Go to the source code of this file.
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static int | check (AVIOContext *pb, int64_t pos, uint32_t *header) |
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static int | mp3_read_probe (AVProbeData *p) |
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static void | read_xing_toc (AVFormatContext *s, int64_t filesize, int64_t duration) |
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static void | mp3_parse_info_tag (AVFormatContext *s, AVStream *st, MPADecodeHeader *c, uint32_t spf) |
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static void | mp3_parse_vbri_tag (AVFormatContext *s, AVStream *st, int64_t base) |
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static int | mp3_parse_vbr_tags (AVFormatContext *s, AVStream *st, int64_t base) |
| Try to find Xing/Info/VBRI tags and compute duration from info therein. More...
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static int | mp3_read_header (AVFormatContext *s) |
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static int | mp3_read_packet (AVFormatContext *s, AVPacket *pkt) |
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static int64_t | mp3_sync (AVFormatContext *s, int64_t target_pos, int flags) |
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static int | mp3_seek (AVFormatContext *s, int stream_index, int64_t timestamp, int flags) |
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#define XING_FLAG_FRAMES 0x01 |
#define XING_FLAG_SIZE 0x02 |
#define XING_FLAG_TOC 0x04 |
#define XING_FLAC_QSCALE 0x08 |
#define XING_TOC_COUNT 100 |
#define SAME_HEADER_MASK (0xffe00000 | (3 << 17) | (3 << 10) | (3 << 19)) |
#define LAST_BITS |
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#define MIDDLE_BITS |
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| LAST_BITS((k) >> (m), ((n) - (m))) |
#define MP3_PACKET_SIZE 1024 |
Enumerator |
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CHECK_WRONG_HEADER |
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CHECK_SEEK_FAILED |
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Definition at line 60 of file mp3dec.c.
static int check |
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AVIOContext * |
pb, |
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int64_t |
pos, |
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uint32_t * |
header |
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Try to find Xing/Info/VBRI tags and compute duration from info therein.
Definition at line 301 of file mp3dec.c.
Referenced by mp3_read_header().
static int64_t mp3_sync |
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AVFormatContext * |
s, |
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int64_t |
target_pos, |
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int |
flags |
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static int mp3_seek |
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AVFormatContext * |
s, |
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int |
stream_index, |
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int64_t |
timestamp, |
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int |
flags |
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Initial value:= {
}
#define AV_OPT_FLAG_DECODING_PARAM
a generic parameter which can be set by the user for demuxing or decoding
Definition at line 576 of file mp3dec.c.
Initial value:= {
.class_name = "mp3",
}
#define LIBAVUTIL_VERSION_INT
static const AVOption options[]
Definition at line 581 of file mp3dec.c.
Initial value:= {
.name = "mp3",
.extensions = "mp2,mp3,m2a,mpa",
}
static int mp3_read_packet(AVFormatContext *s, AVPacket *pkt)
static int mp3_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags)
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
static int mp3_read_header(AVFormatContext *s)
static int mp3_read_probe(AVProbeData *p)
static const AVClass demuxer_class
Definition at line 589 of file mp3dec.c.