mirror of https://git.ffmpeg.org/ffmpeg.git
librtmp: add rtmp_app and rtmp_playpath private options.
This makes it easier to switch between native rtmp and librtmp.
This commit is contained in:
Anton Khirnov
parent
96fadfb158
commit
007aedeebf
|
|
@ -24,13 +24,22 @@
|
|||
* RTMP protocol based on http://rtmpdump.mplayerhq.hu/ librtmp
|
||||
*/
|
||||
|
||||
#include "libavutil/avstring.h"
|
||||
#include "libavutil/mathematics.h"
|
||||
#include "libavutil/opt.h"
|
||||
#include "avformat.h"
|
||||
#include "url.h"
|
||||
|
||||
#include <librtmp/rtmp.h>
|
||||
#include <librtmp/log.h>
|
||||
|
||||
typedef struct LibRTMPContext {
|
||||
const AVClass *class;
|
||||
RTMP rtmp;
|
||||
char *app;
|
||||
char *playpath;
|
||||
} LibRTMPContext;
|
||||
|
||||
static void rtmp_log(int level, const char *fmt, va_list args)
|
||||
{
|
||||
switch (level) {
|
||||
|
|
@ -49,7 +58,8 @@ static void rtmp_log(int level, const char *fmt, va_list args)
|
|||
|
||||
static int rtmp_close(URLContext *s)
|
||||
{
|
||||
RTMP *r = s->priv_data;
|
||||
LibRTMPContext *ctx = s->priv_data;
|
||||
RTMP *r = &ctx->rtmp;
|
||||
|
||||
RTMP_Close(r);
|
||||
return 0;
|
||||
|
|
@ -69,8 +79,10 @@ static int rtmp_close(URLContext *s)
|
|||
*/
|
||||
static int rtmp_open(URLContext *s, const char *uri, int flags)
|
||||
{
|
||||
RTMP *r = s->priv_data;
|
||||
int rc;
|
||||
LibRTMPContext *ctx = s->priv_data;
|
||||
RTMP *r = &ctx->rtmp;
|
||||
int rc = 0;
|
||||
char *filename = s->filename;
|
||||
|
||||
switch (av_log_get_level()) {
|
||||
default:
|
||||
|
|
@ -84,8 +96,27 @@ static int rtmp_open(URLContext *s, const char *uri, int flags)
|
|||
RTMP_LogSetLevel(rc);
|
||||
RTMP_LogSetCallback(rtmp_log);
|
||||
|
||||
if (ctx->app || ctx->playpath) {
|
||||
int len = strlen(s->filename) + 1;
|
||||
if (ctx->app) len += strlen(ctx->app) + sizeof(" app=");
|
||||
if (ctx->playpath) len += strlen(ctx->playpath) + sizeof(" playpath=");
|
||||
|
||||
if (!(filename = av_malloc(len)))
|
||||
return AVERROR(ENOMEM);
|
||||
|
||||
av_strlcpy(filename, s->filename, len);
|
||||
if (ctx->app) {
|
||||
av_strlcat(filename, " app=", len);
|
||||
av_strlcat(filename, ctx->app, len);
|
||||
}
|
||||
if (ctx->playpath) {
|
||||
av_strlcat(filename, " playpath=", len);
|
||||
av_strlcat(filename, ctx->playpath, len);
|
||||
}
|
||||
}
|
||||
|
||||
RTMP_Init(r);
|
||||
if (!RTMP_SetupURL(r, s->filename)) {
|
||||
if (!RTMP_SetupURL(r, filename)) {
|
||||
rc = -1;
|
||||
goto fail;
|
||||
}
|
||||
|
|
@ -99,28 +130,33 @@ static int rtmp_open(URLContext *s, const char *uri, int flags)
|
|||
}
|
||||
|
||||
s->is_streamed = 1;
|
||||
return 0;
|
||||
rc = 0;
|
||||
fail:
|
||||
if (filename != s->filename)
|
||||
av_freep(&filename);
|
||||
return rc;
|
||||
}
|
||||
|
||||
static int rtmp_write(URLContext *s, const uint8_t *buf, int size)
|
||||
{
|
||||
RTMP *r = s->priv_data;
|
||||
LibRTMPContext *ctx = s->priv_data;
|
||||
RTMP *r = &ctx->rtmp;
|
||||
|
||||
return RTMP_Write(r, buf, size);
|
||||
}
|
||||
|
||||
static int rtmp_read(URLContext *s, uint8_t *buf, int size)
|
||||
{
|
||||
RTMP *r = s->priv_data;
|
||||
LibRTMPContext *ctx = s->priv_data;
|
||||
RTMP *r = &ctx->rtmp;
|
||||
|
||||
return RTMP_Read(r, buf, size);
|
||||
}
|
||||
|
||||
static int rtmp_read_pause(URLContext *s, int pause)
|
||||
{
|
||||
RTMP *r = s->priv_data;
|
||||
LibRTMPContext *ctx = s->priv_data;
|
||||
RTMP *r = &ctx->rtmp;
|
||||
|
||||
if (!RTMP_Pause(r, pause))
|
||||
return -1;
|
||||
|
|
@ -130,7 +166,8 @@ static int rtmp_read_pause(URLContext *s, int pause)
|
|||
static int64_t rtmp_read_seek(URLContext *s, int stream_index,
|
||||
int64_t timestamp, int flags)
|
||||
{
|
||||
RTMP *r = s->priv_data;
|
||||
LibRTMPContext *ctx = s->priv_data;
|
||||
RTMP *r = &ctx->rtmp;
|
||||
|
||||
if (flags & AVSEEK_FLAG_BYTE)
|
||||
return AVERROR(ENOSYS);
|
||||
|
|
@ -147,11 +184,30 @@ static int64_t rtmp_read_seek(URLContext *s, int stream_index,
|
|||
|
||||
static int rtmp_get_file_handle(URLContext *s)
|
||||
{
|
||||
RTMP *r = s->priv_data;
|
||||
LibRTMPContext *ctx = s->priv_data;
|
||||
RTMP *r = &ctx->rtmp;
|
||||
|
||||
return RTMP_Socket(r);
|
||||
}
|
||||
|
||||
#define OFFSET(x) offsetof(LibRTMPContext, x)
|
||||
#define DEC AV_OPT_FLAG_DECODING_PARAM
|
||||
#define ENC AV_OPT_FLAG_ENCODING_PARAM
|
||||
static const AVOption options[] = {
|
||||
{"rtmp_app", "Name of application to connect to on the RTMP server", OFFSET(app), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
|
||||
{"rtmp_playpath", "Stream identifier to play or to publish", OFFSET(playpath), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
|
||||
{ NULL },
|
||||
};
|
||||
|
||||
#define RTMP_CLASS(flavor)\
|
||||
static const AVClass lib ## flavor ## _class = {\
|
||||
.class_name = "lib" #flavor " protocol",\
|
||||
.item_name = av_default_item_name,\
|
||||
.option = options,\
|
||||
.version = LIBAVUTIL_VERSION_INT,\
|
||||
};
|
||||
|
||||
RTMP_CLASS(rtmp)
|
||||
URLProtocol ff_librtmp_protocol = {
|
||||
.name = "rtmp",
|
||||
.url_open = rtmp_open,
|
||||
|
|
@ -161,10 +217,12 @@ URLProtocol ff_librtmp_protocol = {
|
|||
.url_read_pause = rtmp_read_pause,
|
||||
.url_read_seek = rtmp_read_seek,
|
||||
.url_get_file_handle = rtmp_get_file_handle,
|
||||
.priv_data_size = sizeof(RTMP),
|
||||
.priv_data_size = sizeof(LibRTMPContext),
|
||||
.priv_data_class = &librtmp_class,
|
||||
.flags = URL_PROTOCOL_FLAG_NETWORK,
|
||||
};
|
||||
|
||||
RTMP_CLASS(rtmpt)
|
||||
URLProtocol ff_librtmpt_protocol = {
|
||||
.name = "rtmpt",
|
||||
.url_open = rtmp_open,
|
||||
|
|
@ -174,10 +232,12 @@ URLProtocol ff_librtmpt_protocol = {
|
|||
.url_read_pause = rtmp_read_pause,
|
||||
.url_read_seek = rtmp_read_seek,
|
||||
.url_get_file_handle = rtmp_get_file_handle,
|
||||
.priv_data_size = sizeof(RTMP),
|
||||
.priv_data_size = sizeof(LibRTMPContext),
|
||||
.priv_data_class = &librtmpt_class,
|
||||
.flags = URL_PROTOCOL_FLAG_NETWORK,
|
||||
};
|
||||
|
||||
RTMP_CLASS(rtmpe)
|
||||
URLProtocol ff_librtmpe_protocol = {
|
||||
.name = "rtmpe",
|
||||
.url_open = rtmp_open,
|
||||
|
|
@ -187,10 +247,12 @@ URLProtocol ff_librtmpe_protocol = {
|
|||
.url_read_pause = rtmp_read_pause,
|
||||
.url_read_seek = rtmp_read_seek,
|
||||
.url_get_file_handle = rtmp_get_file_handle,
|
||||
.priv_data_size = sizeof(RTMP),
|
||||
.priv_data_size = sizeof(LibRTMPContext),
|
||||
.priv_data_class = &librtmpe_class,
|
||||
.flags = URL_PROTOCOL_FLAG_NETWORK,
|
||||
};
|
||||
|
||||
RTMP_CLASS(rtmpte)
|
||||
URLProtocol ff_librtmpte_protocol = {
|
||||
.name = "rtmpte",
|
||||
.url_open = rtmp_open,
|
||||
|
|
@ -200,10 +262,12 @@ URLProtocol ff_librtmpte_protocol = {
|
|||
.url_read_pause = rtmp_read_pause,
|
||||
.url_read_seek = rtmp_read_seek,
|
||||
.url_get_file_handle = rtmp_get_file_handle,
|
||||
.priv_data_size = sizeof(RTMP),
|
||||
.priv_data_size = sizeof(LibRTMPContext),
|
||||
.priv_data_class = &librtmpte_class,
|
||||
.flags = URL_PROTOCOL_FLAG_NETWORK,
|
||||
};
|
||||
|
||||
RTMP_CLASS(rtmps)
|
||||
URLProtocol ff_librtmps_protocol = {
|
||||
.name = "rtmps",
|
||||
.url_open = rtmp_open,
|
||||
|
|
@ -213,6 +277,7 @@ URLProtocol ff_librtmps_protocol = {
|
|||
.url_read_pause = rtmp_read_pause,
|
||||
.url_read_seek = rtmp_read_seek,
|
||||
.url_get_file_handle = rtmp_get_file_handle,
|
||||
.priv_data_size = sizeof(RTMP),
|
||||
.priv_data_size = sizeof(LibRTMPContext),
|
||||
.priv_data_class = &librtmps_class,
|
||||
.flags = URL_PROTOCOL_FLAG_NETWORK,
|
||||
};
|
||||
|
|
|
|||
Loading…
Reference in New Issue