28 #include "libavutil/channel_layout.h"
29 #include "libavutil/intreadwrite.h"
33 #define JV_PREAMBLE_SIZE 5
52 #define MAGIC " Compression by John M Phillips Copyright (C) 1995 The Bitmap Brothers Ltd."
67 int64_t audio_pts = 0;
135 jv->
state = JV_AUDIO;
182 jv->
state = JV_AUDIO;
191 int64_t ts,
int flags)
200 switch(stream_index) {
216 jv->
state = JV_AUDIO;
int video_type
per-frame video compression type
#define AV_LOG_WARNING
Something somehow does not look correct.
AVCodecContext * codec
Codec context associated with this stream.
void av_log(void *avcl, int level, const char *fmt,...) av_printf_format(3
Send the specified message to the log if the level is less than or equal to the current av_log_level...
void av_freep(void *ptr)
Free a memory block which has been allocated with av_malloc(z)() or av_realloc() and set the pointer ...
static const uint8_t offset[511][2]
unsigned char * buf
Buffer must have AVPROBE_PADDING_SIZE of extra allocated bytes filled with zero.
AVIndexEntry * index_entries
Only used if the format does not support seeking natively.
AVStream * avformat_new_stream(AVFormatContext *s, const AVCodec *c)
Add a new stream to a media file.
#define AV_PKT_FLAG_KEY
The packet contains a keyframe.
int av_new_packet(AVPacket *pkt, int size)
Allocate the payload of a packet and initialize its fields with default values.
int av_index_search_timestamp(AVStream *st, int64_t timestamp, int flags)
Get the index for a specific timestamp.
void * priv_data
Format private data.
int64_t timestamp
Timestamp in AVStream.time_base units, preferably the time from which on correctly decoded frames are...
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
enum JVDemuxContext::@148 state
int flags
A combination of AV_PKT_FLAG values.
uint64_t channel_layout
Audio channel layout.
int buf_size
Size of buf except extra allocated bytes.
int width
picture width / height.
void * av_malloc(size_t size) av_malloc_attrib 1(1)
Allocate a block of size bytes with alignment suitable for all memory accesses (including vectors if ...
int palette_size
palette size (bytes)
enum AVMediaType codec_type
int sample_rate
samples per second
unsigned int codec_tag
fourcc (LSB first, so "ABCD" -> ('D'<<24) + ('C'<<16) + ('B'<<8) + 'A').
AVIOContext * pb
I/O context.
This structure contains the data a format has to probe a file.
int64_t duration
Decoding: duration of the stream, in stream time base.
int video_size
video packet size (bytes)
int64_t nb_frames
number of frames in this stream if known or 0
int channels
number of audio channels
#define AV_CH_LAYOUT_MONO
This structure stores compressed data.
int64_t pts
Presentation timestamp in AVStream->time_base units; the time at which the decompressed packet will b...
#define AV_NOPTS_VALUE
Undefined timestamp value.
int audio_size
audio packet size (bytes)