24 #include "libavutil/channel_layout.h"
25 #include "libavutil/display.h"
26 #include "libavutil/intreadwrite.h"
27 #include "libavutil/log.h"
28 #include "libavutil/mathematics.h"
29 #include "libavutil/replaygain.h"
30 #include "libavutil/stereo3d.h"
34 #define HEXDUMP_PRINT(...) \
37 av_log(avcl, level, __VA_ARGS__); \
39 fprintf(f, __VA_ARGS__); \
47 for (i = 0; i <
size; i += 16) {
52 for (j = 0; j < 16; j++) {
59 for (j = 0; j <
len; j++) {
61 if (c < ' ' || c >
'~')
117 uint64_t v =
lrintf(d * 100);
120 else if (v % (100 * 1000))
133 if (strcmp(
"language", tag->
key))
135 "%s %-16s: %s\n", indent, tag->
key, tag->
value);
147 if (!data || sd->
size < 4)
200 if (gain == INT32_MIN)
207 static void print_peak(
void *ctx,
const char *str, uint32_t peak)
221 if (sd->
size <
sizeof(*rg)) {
237 if (sd->
size <
sizeof(*stereo)) {
244 switch (stereo->
type) {
317 "unknown side data type %d (%d bytes)", sd.
type, sd.
size);
327 int index,
int is_output)
356 display_aspect_ratio.
num, display_aspect_ratio.
den);
396 const char *url,
int is_output)
404 is_output ?
"Output" :
"Input",
407 is_output ?
"to" :
"from", url);
413 int hours, mins, secs, us;
458 name ? name->
value :
"");
467 if (total < ic->nb_streams)
unsigned int nb_chapters
Number of chapters in AVChapter array.
Video is not stereoscopic (and metadata has to be there).
#define AV_STEREO3D_FLAG_INVERT
Inverted views, Right/Bottom represents the left view.
Views are packed per line, as if interlaced.
static void pkt_dump_internal(void *avcl, FILE *f, int level, AVPacket *pkt, int dump_payload, AVRational time_base)
#define AV_LOG_WARNING
Something somehow does not look correct.
This side data should be associated with a video stream and contains Stereoscopic 3D information in f...
AVCodecContext * codec
Codec context associated with this stream.
AVRational sample_aspect_ratio
sample aspect ratio (0 if unknown)
int av_dict_count(const AVDictionary *m)
Get number of entries in dictionary.
AVRational sample_aspect_ratio
sample aspect ratio (0 if unknown) That is the width of a pixel divided by the height of the pixel...
void av_pkt_dump2(FILE *f, AVPacket *pkt, int dump_payload, AVStream *st)
Send a nice dump of a packet to the specified file 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...
static int av_cmp_q(AVRational a, AVRational b)
Compare two rationals.
AVPacketSideData * side_data
An array of side data that applies to the whole stream (i.e.
double av_display_rotation_get(const int32_t matrix[9])
The display transformation matrix specifies an affine transformation that should be applied to video ...
An AV_PKT_DATA_H263_MB_INFO side data packet contains a number of structures with info about macroblo...
uint32_t track_peak
Peak track amplitude, with 100000 representing full scale (but values may overflow).
AVRational time_base
This is the fundamental unit of time (in seconds) in terms of which frame timestamps are represented...
unsigned int nb_stream_indexes
Views are next to each other.
Views are packed per column.
Stereo 3D type: this structure describes how two videos are packed within a single video surface...
This side data contains a 3x3 transformation matrix describing an affine transformation that needs to...
int id
Format-specific stream ID.
int nb_side_data
The number of elements in the AVStream.side_data array.
static double av_q2d(AVRational a)
Convert rational to double.
int duration
Duration of this packet in AVStream->time_base units, 0 if unknown.
int32_t album_gain
Same as track_gain, but for the whole album.
static void print_fps(double d, const char *postfix)
#define AV_PKT_FLAG_KEY
The packet contains a keyframe.
static void dump_metadata(void *ctx, AVDictionary *m, const char *indent)
void av_dump_format(AVFormatContext *ic, int index, const char *url, int is_output)
Print detailed information about the input or output format, such as duration, bitrate, streams, container, programs, metadata, side data, codec and time base.
void av_free(void *ptr)
Free a memory block which has been allocated with av_malloc(z)() or av_realloc(). ...
int flags
Additional information about the frame packing.
void av_hex_dump(FILE *f, const uint8_t *buf, int size)
Send a nice hexadecimal dump of a buffer to the specified file stream.
An AV_PKT_DATA_PARAM_CHANGE side data packet is laid out as follows:
#define AV_LOG_DEBUG
Stuff which is only useful for libav* developers.
struct AVInputFormat * iformat
The input container format.
enum AVPacketSideDataType type
Views are next to each other, but when upscaling apply a checkerboard pattern.
AVRational avg_frame_rate
Average framerate.
int flags
A combination of AV_PKT_FLAG values.
int av_reduce(int *dst_num, int *dst_den, int64_t num, int64_t den, int64_t max)
Reduce a fraction.
unsigned int nb_streams
Number of elements in AVFormatContext.streams.
int64_t av_rescale(int64_t a, int64_t b, int64_t c) av_const
Rescale a 64-bit integer with rounding to nearest.
#define AV_TIME_BASE
Internal time base represented as integer.
#define HEXDUMP_PRINT(...)
int width
picture width / height.
static void dump_stream_format(AVFormatContext *ic, int i, int index, int is_output)
AVStream ** streams
A list of all streams in the file.
static void dump_paramchange(void *ctx, AVPacketSideData *sd)
static av_always_inline av_const long int lrintf(float x)
int64_t end
chapter start/end time in time_base units
enum AVStereo3DType type
How views are packed within the video.
#define AV_LOG_INFO
Standard information.
enum AVMediaType codec_type
static void dump_replaygain(void *ctx, AVPacketSideData *sd)
rational number numerator/denominator
AVDictionary * metadata
Metadata that applies to the whole file.
static void hex_dump_internal(void *avcl, FILE *f, int level, const uint8_t *buf, int size)
This side data should be associated with an audio stream and contains ReplayGain information in form ...
int64_t start_time
Position of the first frame of the component, in AV_TIME_BASE fractional seconds. ...
const char * av_get_channel_name(uint64_t channel)
Get the name of a given channel.
static void print_peak(void *ctx, const char *str, uint32_t peak)
static void print_gain(void *ctx, const char *str, int32_t gain)
int disposition
AV_DISPOSITION_* bit field.
Views are alternated temporally.
AVDictionaryEntry * av_dict_get(const AVDictionary *m, const char *key, const AVDictionaryEntry *prev, int flags)
Get a dictionary entry with matching key.
AVRational time_base
time base in which the start/end timestamps are specified
void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
uint32_t album_peak
Same as track_peak, but for the whole album,.
Views are packed in a checkerboard-like structure per pixel.
struct AVOutputFormat * oformat
The output container format.
int codec_info_nb_frames
Number of frames that have been demuxed during av_find_stream_info()
Views are on top of each other.
int64_t dts
Decompression timestamp in AVStream->time_base units; the time at which the packet is decompressed...
int bit_rate
Total stream bitrate in bit/s, 0 if not available.
int64_t duration
Duration of the stream, in AV_TIME_BASE fractional seconds.
static void dump_stereo3d(void *ctx, AVPacketSideData *sd)
#define AV_DICT_IGNORE_SUFFIX
int32_t track_gain
Track replay gain in microbels (divide by 100000 to get the value in dB).
void av_pkt_dump_log2(void *avcl, int level, AVPacket *pkt, int dump_payload, AVStream *st)
Send a nice dump of a packet to the log.
void av_hex_dump_log(void *avcl, int level, const uint8_t *buf, int size)
Send a nice hexadecimal dump of a buffer to the log.
AVRational time_base
This is the fundamental unit of time (in seconds) in terms of which frame timestamps are represented...
ReplayGain information (see http://wiki.hydrogenaudio.org/index.php?title=ReplayGain_1.0_specification).
unsigned int * stream_index
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.
void * av_mallocz(size_t size) av_malloc_attrib 1(1)
Allocate a block of size bytes with alignment suitable for all memory accesses (including vectors if ...
static void dump_sidedata(void *ctx, AVStream *st, const char *indent)