rtspdec: add initial_pause private option.

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

View File

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

View File

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

View File

@ -21,6 +21,7 @@
#include "libavutil/avstring.h" #include "libavutil/avstring.h"
#include "libavutil/intreadwrite.h" #include "libavutil/intreadwrite.h"
#include "libavutil/opt.h"
#include "avformat.h" #include "avformat.h"
#include "internal.h" #include "internal.h"
@ -165,7 +166,12 @@ static int rtsp_read_header(AVFormatContext *s,
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
rt->real_setup = rt->real_setup_cache + s->nb_streams; 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 */ /* do not start immediately */
} else { } else {
if (rtsp_read_play(s) < 0) { if (rtsp_read_play(s) < 0) {
@ -399,6 +405,18 @@ static int rtsp_read_close(AVFormatContext *s)
return 0; 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 = { AVInputFormat ff_rtsp_demuxer = {
"rtsp", "rtsp",
NULL_IF_CONFIG_SMALL("RTSP input format"), NULL_IF_CONFIG_SMALL("RTSP input format"),
@ -411,4 +429,5 @@ AVInputFormat ff_rtsp_demuxer = {
.flags = AVFMT_NOFILE, .flags = AVFMT_NOFILE,
.read_play = rtsp_read_play, .read_play = rtsp_read_play,
.read_pause = rtsp_read_pause, .read_pause = rtsp_read_pause,
.priv_class = &rtsp_demuxer_class,
}; };