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avformat: Improve data streams/codec support 

This adds data codec/stream handling where previously there was only
audio/video/subtitles

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Anshul Maheshwari 2015-01-16 02:00:23 +01:00 committed by Michael Niedermayer
parent ba97cf2c45
commit a47c9331ef
4 changed files with 22 additions and 2 deletions
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17
libavformat/avformat.h
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@ -551,6 +551,7 @@ typedef struct AVOutputFormat {
* @see avdevice_capabilities_free() for more details.
*/
int (*free_device_capabilities)(struct AVFormatContext *s, struct AVDeviceCapabilitiesQuery *caps);
enum AVCodecID data_codec; /**< default data codec */
} AVOutputFormat;
/**
* @}
@ -1704,6 +1705,14 @@ typedef struct AVFormatContext {
*/
AVCodec *subtitle_codec;
/**
* Forced data codec.
* This allows forcing a specific decoder, even when there are multiple with
* the same codec_id.
* Demuxing: Set by user via av_format_set_data_codec (NO direct access).
*/
AVCodec *data_codec;
/**
* Number of bytes to be written as padding in a metadata header.
* Demuxing: Unused.
@ -1755,6 +1764,12 @@ typedef struct AVFormatContext {
* - demuxing: Set by user.
*/
uint8_t *dump_separator;
/**
* Forced Data codec_id.
* Demuxing: Set by user.
*/
enum AVCodecID data_codec_id;
} AVFormatContext;
int av_format_get_probe_score(const AVFormatContext *s);
@ -1764,6 +1779,8 @@ AVCodec * av_format_get_audio_codec(const AVFormatContext *s);
void av_format_set_audio_codec(AVFormatContext *s, AVCodec *c);
AVCodec * av_format_get_subtitle_codec(const AVFormatContext *s);
void av_format_set_subtitle_codec(AVFormatContext *s, AVCodec *c);
AVCodec * av_format_get_data_codec(const AVFormatContext *s);
void av_format_set_data_codec(AVFormatContext *s, AVCodec *c);
int av_format_get_metadata_header_padding(const AVFormatContext *s);
void av_format_set_metadata_header_padding(AVFormatContext *s, int c);
void * av_format_get_opaque(const AVFormatContext *s);

2
libavformat/format.c
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@ -151,6 +151,8 @@ enum AVCodecID av_guess_codec(AVOutputFormat *fmt, const char *short_name,
return fmt->audio_codec;
else if (type == AVMEDIA_TYPE_SUBTITLE)
return fmt->subtitle_codec;
else if (type == AVMEDIA_TYPE_DATA)
return fmt->data_codec;
else
return AV_CODEC_ID_NONE;
}

1
libavformat/utils.c
View File

@ -110,6 +110,7 @@ MAKE_ACCESSORS(AVStream, stream, char *, recommended_encoder_configuration)
MAKE_ACCESSORS(AVFormatContext, format, AVCodec *, video_codec)
MAKE_ACCESSORS(AVFormatContext, format, AVCodec *, audio_codec)
MAKE_ACCESSORS(AVFormatContext, format, AVCodec *, subtitle_codec)
MAKE_ACCESSORS(AVFormatContext, format, AVCodec *, data_codec)
MAKE_ACCESSORS(AVFormatContext, format, int, metadata_header_padding)
MAKE_ACCESSORS(AVFormatContext, format, void *, opaque)
MAKE_ACCESSORS(AVFormatContext, format, av_format_control_message, control_message_cb)

4
libavformat/version.h
View File

@ -30,8 +30,8 @@
#include "libavutil/version.h"
#define LIBAVFORMAT_VERSION_MAJOR 56
#define LIBAVFORMAT_VERSION_MINOR 18
#define LIBAVFORMAT_VERSION_MICRO 101
#define LIBAVFORMAT_VERSION_MINOR 19
#define LIBAVFORMAT_VERSION_MICRO 100
#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
LIBAVFORMAT_VERSION_MINOR, \