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rtspdec: add initial_pause private option.

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Deprecate corresponding AVFormatParameters field.
This commit is contained in:
Anton Khirnov 2011-05-24 08:44:10 +02:00
parent 89d1b7f406
commit 4779f59378
3 changed files with 30 additions and 3 deletions
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4
libavformat/avformat.h
View File

@ -241,9 +241,9 @@ typedef struct AVFormatParameters {
attribute_deprecated unsigned int mpeg2ts_raw:1; /**< deprecated, use mpegtsraw demuxer */
/**< deprecated, use mpegtsraw demuxer-specific options instead */
attribute_deprecated unsigned int mpeg2ts_compute_pcr:1;
attribute_deprecated unsigned int initial_pause:1; /**< Do not begin to play the stream
immediately (RTSP only). */
#endif
unsigned int initial_pause:1; /**< Do not begin to play the stream
immediately (RTSP only). */
unsigned int prealloced_context:1;
} AVFormatParameters;

8
libavformat/rtsp.h
View File

@ -28,6 +28,8 @@
#include "network.h"
#include "httpauth.h"
#include "libavutil/log.h"
/**
* Network layer over which RTP/etc packet data will be transported.
*/
@ -196,6 +198,7 @@ enum RTSPServerType {
* @todo Use AVIOContext instead of URLContext
*/
typedef struct RTSPState {
const AVClass *class; /**< Class for private options. */
URLContext *rtsp_hd; /* RTSP TCP connection handle */
/** number of items in the 'rtsp_streams' variable */
@ -336,6 +339,11 @@ typedef struct RTSPState {
* Whether the server supports the GET_PARAMETER method.
*/
int get_parameter_supported;
/**
* Do not begin to play the stream immediately.
*/
int initial_pause;
} RTSPState;
/**

21
libavformat/rtspdec.c
View File

@ -21,6 +21,7 @@
#include "libavutil/avstring.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/opt.h"
#include "avformat.h"
#include "internal.h"
@ -165,7 +166,12 @@ static int rtsp_read_header(AVFormatContext *s,
return AVERROR(ENOMEM);
rt->real_setup = rt->real_setup_cache + s->nb_streams;
if (ap->initial_pause) {
#if FF_API_FORMAT_PARAMETERS
if (ap->initial_pause)
rt->initial_pause = ap->initial_pause;
#endif
if (rt->initial_pause) {
/* do not start immediately */
} else {
if (rtsp_read_play(s) < 0) {
@ -399,6 +405,18 @@ static int rtsp_read_close(AVFormatContext *s)
return 0;
}
static const AVOption options[] = {
{ "initial_pause", "Don't start playing the stream immediately", offsetof(RTSPState, initial_pause), FF_OPT_TYPE_INT, {.dbl = 0}, 0, 1, AV_OPT_FLAG_DECODING_PARAM },
{ NULL },
};
const AVClass rtsp_demuxer_class = {
.class_name = "RTSP demuxer",
.item_name = av_default_item_name,
.option = options,
.version = LIBAVUTIL_VERSION_INT,
};
AVInputFormat ff_rtsp_demuxer = {
"rtsp",
NULL_IF_CONFIG_SMALL("RTSP input format"),
@ -411,4 +429,5 @@ AVInputFormat ff_rtsp_demuxer = {
.flags = AVFMT_NOFILE,
.read_play = rtsp_read_play,
.read_pause = rtsp_read_pause,
.priv_class = &rtsp_demuxer_class,
};