Skip to content
Snippets Groups Projects
Commit 6bf22e18 authored by Sergiy's avatar Sergiy Committed by Kostya Shishkov
Browse files

Implement RTMP output (publishing FLV stream to RTMP server). 

Patch by Sergiy (piratfm at `do-no-evil-mail`.com)

Originally committed as revision 20731 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent b83ccbff
No related branches found
No related tags found
No related merge requests found
Hide whitespace changes
Inline Side-by-side
doc/general.texi
+ 2
− 1
View file @ 6bf22e18
...@@ -201,7 +201,8 @@ library: ...@@ -201,7 +201,8 @@ library:
@item RL2 @tab @tab X @item RL2 @tab @tab X
@tab Audio and video format used in some games by Entertainment Software Partners. @tab Audio and video format used in some games by Entertainment Software Partners.
@item RPL/ARMovie @tab @tab X @item RPL/ARMovie @tab @tab X
@item RTMP @tab @tab X @item RTMP @tab X @tab X
@tab Output is performed by publishing stream to RTMP server
@item RTP @tab @tab X @item RTP @tab @tab X
@item RTSP @tab @tab X @item RTSP @tab @tab X
@item SDP @tab @tab X @item SDP @tab @tab X
......
libavformat/avformat.h
+ 1
− 1
View file @ 6bf22e18
...@@ -22,7 +22,7 @@ ...@@ -22,7 +22,7 @@
#define AVFORMAT_AVFORMAT_H #define AVFORMAT_AVFORMAT_H
#define LIBAVFORMAT_VERSION_MAJOR 52 #define LIBAVFORMAT_VERSION_MAJOR 52
#define LIBAVFORMAT_VERSION_MINOR 40 #define LIBAVFORMAT_VERSION_MINOR 41
#define LIBAVFORMAT_VERSION_MICRO 0 #define LIBAVFORMAT_VERSION_MICRO 0
#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \ #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
......
libavformat/rtmpproto.c
+ 241
− 13
View file @ 6bf22e18
...@@ -47,9 +47,12 @@ ...@@ -47,9 +47,12 @@
typedef enum { typedef enum {
STATE_START, ///< client has not done anything yet STATE_START, ///< client has not done anything yet
STATE_HANDSHAKED, ///< client has performed handshake STATE_HANDSHAKED, ///< client has performed handshake
STATE_RELEASING, ///< client releasing stream before publish it (for output)
STATE_FCPUBLISH, ///< client FCPublishing stream (for output)
STATE_CONNECTING, ///< client connected to server successfully STATE_CONNECTING, ///< client connected to server successfully
STATE_READY, ///< client has sent all needed commands and waits for server reply STATE_READY, ///< client has sent all needed commands and waits for server reply
STATE_PLAYING, ///< client has started receiving multimedia data from server STATE_PLAYING, ///< client has started receiving multimedia data from server
STATE_PUBLISHING, ///< client has started sending multimedia data to server (for output)
} ClientState; } ClientState;
/** protocol handler context */ /** protocol handler context */
...@@ -65,6 +68,7 @@ typedef struct RTMPContext { ...@@ -65,6 +68,7 @@ typedef struct RTMPContext {
uint8_t* flv_data; ///< buffer with data for demuxer uint8_t* flv_data; ///< buffer with data for demuxer
int flv_size; ///< current buffer size int flv_size; ///< current buffer size
int flv_off; ///< number of bytes read from current buffer int flv_off; ///< number of bytes read from current buffer
RTMPPacket out_pkt; ///< rtmp packet, created from flv a/v or metadata (for output)
} RTMPContext; } RTMPContext;
#define PLAYER_KEY_OPEN_PART_LEN 30 ///< length of partial key used for first client digest signing #define PLAYER_KEY_OPEN_PART_LEN 30 ///< length of partial key used for first client digest signing
...@@ -97,7 +101,7 @@ static void gen_connect(URLContext *s, RTMPContext *rt, const char *proto, ...@@ -97,7 +101,7 @@ static void gen_connect(URLContext *s, RTMPContext *rt, const char *proto,
const char *host, int port) const char *host, int port)
{ {
RTMPPacket pkt; RTMPPacket pkt;
uint8_t ver[32], *p; uint8_t ver[64], *p;
char tcurl[512]; char tcurl[512];
ff_rtmp_packet_create(&pkt, RTMP_SYSTEM_CHANNEL, RTMP_PT_INVOKE, 0, 4096); ff_rtmp_packet_create(&pkt, RTMP_SYSTEM_CHANNEL, RTMP_PT_INVOKE, 0, 4096);
...@@ -110,12 +114,19 @@ static void gen_connect(URLContext *s, RTMPContext *rt, const char *proto, ...@@ -110,12 +114,19 @@ static void gen_connect(URLContext *s, RTMPContext *rt, const char *proto,
ff_amf_write_field_name(&p, "app"); ff_amf_write_field_name(&p, "app");
ff_amf_write_string(&p, rt->app); ff_amf_write_string(&p, rt->app);
if (rt->is_input) {
snprintf(ver, sizeof(ver), "%s %d,%d,%d,%d", RTMP_CLIENT_PLATFORM, RTMP_CLIENT_VER1, snprintf(ver, sizeof(ver), "%s %d,%d,%d,%d", RTMP_CLIENT_PLATFORM, RTMP_CLIENT_VER1,
RTMP_CLIENT_VER2, RTMP_CLIENT_VER3, RTMP_CLIENT_VER4); RTMP_CLIENT_VER2, RTMP_CLIENT_VER3, RTMP_CLIENT_VER4);
} else {
snprintf(ver, sizeof(ver), "FMLE/3.0 (compatible; %s)", LIBAVFORMAT_IDENT);
ff_amf_write_field_name(&p, "type");
ff_amf_write_string(&p, "nonprivate");
}
ff_amf_write_field_name(&p, "flashVer"); ff_amf_write_field_name(&p, "flashVer");
ff_amf_write_string(&p, ver); ff_amf_write_string(&p, ver);
ff_amf_write_field_name(&p, "tcUrl"); ff_amf_write_field_name(&p, "tcUrl");
ff_amf_write_string(&p, tcurl); ff_amf_write_string(&p, tcurl);
if (rt->is_input) {
ff_amf_write_field_name(&p, "fpad"); ff_amf_write_field_name(&p, "fpad");
ff_amf_write_bool(&p, 0); ff_amf_write_bool(&p, 0);
ff_amf_write_field_name(&p, "capabilities"); ff_amf_write_field_name(&p, "capabilities");
...@@ -126,6 +137,7 @@ static void gen_connect(URLContext *s, RTMPContext *rt, const char *proto, ...@@ -126,6 +137,7 @@ static void gen_connect(URLContext *s, RTMPContext *rt, const char *proto,
ff_amf_write_number(&p, 252.0); ff_amf_write_number(&p, 252.0);
ff_amf_write_field_name(&p, "videoFunction"); ff_amf_write_field_name(&p, "videoFunction");
ff_amf_write_number(&p, 1.0); ff_amf_write_number(&p, 1.0);
}
ff_amf_write_object_end(&p); ff_amf_write_object_end(&p);
pkt.data_size = p - pkt.data; pkt.data_size = p - pkt.data;
...@@ -133,6 +145,75 @@ static void gen_connect(URLContext *s, RTMPContext *rt, const char *proto, ...@@ -133,6 +145,75 @@ static void gen_connect(URLContext *s, RTMPContext *rt, const char *proto,
ff_rtmp_packet_write(rt->stream, &pkt, rt->chunk_size, rt->prev_pkt[1]); ff_rtmp_packet_write(rt->stream, &pkt, rt->chunk_size, rt->prev_pkt[1]);
} }
/**
* Generates 'releaseStream' call and sends it to the server. It should make
* the server release some channel for media streams.
*/
static void gen_release_stream(URLContext *s, RTMPContext *rt)
{
RTMPPacket pkt;
uint8_t *p;
ff_rtmp_packet_create(&pkt, RTMP_SYSTEM_CHANNEL, RTMP_PT_INVOKE, 0,
29 + strlen(rt->playpath));
av_log(LOG_CONTEXT, AV_LOG_DEBUG, "Releasing stream...\n");
p = pkt.data;
ff_amf_write_string(&p, "releaseStream");
ff_amf_write_number(&p, 2.0);
ff_amf_write_null(&p);
ff_amf_write_string(&p, rt->playpath);
ff_rtmp_packet_write(rt->stream, &pkt, rt->chunk_size, rt->prev_pkt[1]);
ff_rtmp_packet_destroy(&pkt);
}
/**
* Generates 'FCPublish' call and sends it to the server. It should make
* the server preapare for receiving media streams.
*/
static void gen_fcpublish_stream(URLContext *s, RTMPContext *rt)
{
RTMPPacket pkt;
uint8_t *p;
ff_rtmp_packet_create(&pkt, RTMP_SYSTEM_CHANNEL, RTMP_PT_INVOKE, 0,
25 + strlen(rt->playpath));
av_log(LOG_CONTEXT, AV_LOG_DEBUG, "FCPublish stream...\n");
p = pkt.data;
ff_amf_write_string(&p, "FCPublish");
ff_amf_write_number(&p, 3.0);
ff_amf_write_null(&p);
ff_amf_write_string(&p, rt->playpath);
ff_rtmp_packet_write(rt->stream, &pkt, rt->chunk_size, rt->prev_pkt[1]);
ff_rtmp_packet_destroy(&pkt);
}
/**
* Generates 'FCUnpublish' call and sends it to the server. It should make
* the server destroy stream.
*/
static void gen_fcunpublish_stream(URLContext *s, RTMPContext *rt)
{
RTMPPacket pkt;
uint8_t *p;
ff_rtmp_packet_create(&pkt, RTMP_SYSTEM_CHANNEL, RTMP_PT_INVOKE, 0,
27 + strlen(rt->playpath));
av_log(LOG_CONTEXT, AV_LOG_DEBUG, "UnPublishing stream...\n");
p = pkt.data;
ff_amf_write_string(&p, "FCUnpublish");
ff_amf_write_number(&p, 5.0);
ff_amf_write_null(&p);
ff_amf_write_string(&p, rt->playpath);
ff_rtmp_packet_write(rt->stream, &pkt, rt->chunk_size, rt->prev_pkt[1]);
ff_rtmp_packet_destroy(&pkt);
}
/** /**
* Generates 'createStream' call and sends it to the server. It should make * Generates 'createStream' call and sends it to the server. It should make
* the server allocate some channel for media streams. * the server allocate some channel for media streams.
...@@ -147,8 +228,31 @@ static void gen_create_stream(URLContext *s, RTMPContext *rt) ...@@ -147,8 +228,31 @@ static void gen_create_stream(URLContext *s, RTMPContext *rt)
p = pkt.data; p = pkt.data;
ff_amf_write_string(&p, "createStream"); ff_amf_write_string(&p, "createStream");
ff_amf_write_number(&p, 3.0); ff_amf_write_number(&p, rt->is_input ? 3.0 : 4.0);
ff_amf_write_null(&p);
ff_rtmp_packet_write(rt->stream, &pkt, rt->chunk_size, rt->prev_pkt[1]);
ff_rtmp_packet_destroy(&pkt);
}
/**
* Generates 'deleteStream' call and sends it to the server. It should make
* the server remove some channel for media streams.
*/
static void gen_delete_stream(URLContext *s, RTMPContext *rt)
{
RTMPPacket pkt;
uint8_t *p;
av_log(LOG_CONTEXT, AV_LOG_DEBUG, "Deleting stream...\n");
ff_rtmp_packet_create(&pkt, RTMP_SYSTEM_CHANNEL, RTMP_PT_INVOKE, 0, 34);
p = pkt.data;
ff_amf_write_string(&p, "deleteStream");
ff_amf_write_number(&p, 0.0);
ff_amf_write_null(&p); ff_amf_write_null(&p);
ff_amf_write_number(&p, rt->main_channel_id);
ff_rtmp_packet_write(rt->stream, &pkt, rt->chunk_size, rt->prev_pkt[1]); ff_rtmp_packet_write(rt->stream, &pkt, rt->chunk_size, rt->prev_pkt[1]);
ff_rtmp_packet_destroy(&pkt); ff_rtmp_packet_destroy(&pkt);
...@@ -189,6 +293,30 @@ static void gen_play(URLContext *s, RTMPContext *rt) ...@@ -189,6 +293,30 @@ static void gen_play(URLContext *s, RTMPContext *rt)
ff_rtmp_packet_destroy(&pkt); ff_rtmp_packet_destroy(&pkt);
} }
/**
* Generates 'publish' call and sends it to the server.
*/
static void gen_publish(URLContext *s, RTMPContext *rt)
{
RTMPPacket pkt;
uint8_t *p;
av_log(LOG_CONTEXT, AV_LOG_DEBUG, "Sending publish command for '%s'\n", rt->playpath);
ff_rtmp_packet_create(&pkt, RTMP_SOURCE_CHANNEL, RTMP_PT_INVOKE, 0,
30 + strlen(rt->playpath));
pkt.extra = rt->main_channel_id;
p = pkt.data;
ff_amf_write_string(&p, "publish");
ff_amf_write_number(&p, 0.0);
ff_amf_write_null(&p);
ff_amf_write_string(&p, rt->playpath);
ff_amf_write_string(&p, "live");
ff_rtmp_packet_write(rt->stream, &pkt, rt->chunk_size, rt->prev_pkt[1]);
ff_rtmp_packet_destroy(&pkt);
}
/** /**
* Generates ping reply and sends it to the server. * Generates ping reply and sends it to the server.
*/ */
...@@ -349,6 +477,7 @@ static int rtmp_handshake(URLContext *s, RTMPContext *rt) ...@@ -349,6 +477,7 @@ static int rtmp_handshake(URLContext *s, RTMPContext *rt)
av_log(LOG_CONTEXT, AV_LOG_DEBUG, "Server version %d.%d.%d.%d\n", av_log(LOG_CONTEXT, AV_LOG_DEBUG, "Server version %d.%d.%d.%d\n",
serverdata[5], serverdata[6], serverdata[7], serverdata[8]); serverdata[5], serverdata[6], serverdata[7], serverdata[8]);
if (rt->is_input) {
server_pos = rtmp_validate_digest(serverdata + 1, 772); server_pos = rtmp_validate_digest(serverdata + 1, 772);
if (!server_pos) { if (!server_pos) {
server_pos = rtmp_validate_digest(serverdata + 1, 8); server_pos = rtmp_validate_digest(serverdata + 1, 8);
...@@ -380,6 +509,10 @@ static int rtmp_handshake(URLContext *s, RTMPContext *rt) ...@@ -380,6 +509,10 @@ static int rtmp_handshake(URLContext *s, RTMPContext *rt)
// write reply back to the server // write reply back to the server
url_write(rt->stream, tosend, RTMP_HANDSHAKE_PACKET_SIZE); url_write(rt->stream, tosend, RTMP_HANDSHAKE_PACKET_SIZE);
} else {
url_write(rt->stream, serverdata+1, RTMP_HANDSHAKE_PACKET_SIZE);
}
return 0; return 0;
} }
...@@ -401,6 +534,8 @@ static int rtmp_parse_result(URLContext *s, RTMPContext *rt, RTMPPacket *pkt) ...@@ -401,6 +534,8 @@ static int rtmp_parse_result(URLContext *s, RTMPContext *rt, RTMPPacket *pkt)
"Chunk size change packet is not 4 bytes long (%d)\n", pkt->data_size); "Chunk size change packet is not 4 bytes long (%d)\n", pkt->data_size);
return -1; return -1;
} }
if (!rt->is_input)
ff_rtmp_packet_write(rt->stream, pkt, rt->chunk_size, rt->prev_pkt[1]);
rt->chunk_size = AV_RB32(pkt->data); rt->chunk_size = AV_RB32(pkt->data);
if (rt->chunk_size <= 0) { if (rt->chunk_size <= 0) {
av_log(LOG_CONTEXT, AV_LOG_ERROR, "Incorrect chunk size %d\n", rt->chunk_size); av_log(LOG_CONTEXT, AV_LOG_ERROR, "Incorrect chunk size %d\n", rt->chunk_size);
...@@ -425,9 +560,29 @@ static int rtmp_parse_result(URLContext *s, RTMPContext *rt, RTMPPacket *pkt) ...@@ -425,9 +560,29 @@ static int rtmp_parse_result(URLContext *s, RTMPContext *rt, RTMPPacket *pkt)
} else if (!memcmp(pkt->data, "\002\000\007_result", 10)) { } else if (!memcmp(pkt->data, "\002\000\007_result", 10)) {
switch (rt->state) { switch (rt->state) {
case STATE_HANDSHAKED: case STATE_HANDSHAKED:
if (!rt->is_input) {
gen_release_stream(s, rt);
gen_fcpublish_stream(s, rt);
rt->state = STATE_RELEASING;
} else {
rt->state = STATE_CONNECTING;
}
gen_create_stream(s, rt); gen_create_stream(s, rt);
break;
case STATE_FCPUBLISH:
rt->state = STATE_CONNECTING; rt->state = STATE_CONNECTING;
break; break;
case STATE_RELEASING:
rt->state = STATE_FCPUBLISH;
/* hack for Wowza Media Server, it does not send result for
* releaseStream and FCPublish calls */
if (!pkt->data[10]) {
int pkt_id = (int) av_int2dbl(AV_RB64(pkt->data + 11));
if (pkt_id == 4)
rt->state = STATE_CONNECTING;
}
if(rt->state != STATE_CONNECTING)
break;
case STATE_CONNECTING: case STATE_CONNECTING:
//extract a number from the result //extract a number from the result
if (pkt->data[10] || pkt->data[19] != 5 || pkt->data[20]) { if (pkt->data[10] || pkt->data[19] != 5 || pkt->data[20]) {
...@@ -435,7 +590,11 @@ static int rtmp_parse_result(URLContext *s, RTMPContext *rt, RTMPPacket *pkt) ...@@ -435,7 +590,11 @@ static int rtmp_parse_result(URLContext *s, RTMPContext *rt, RTMPPacket *pkt)
} else { } else {
rt->main_channel_id = (int) av_int2dbl(AV_RB64(pkt->data + 21)); rt->main_channel_id = (int) av_int2dbl(AV_RB64(pkt->data + 21));
} }
if (rt->is_input) {
gen_play(s, rt); gen_play(s, rt);
} else {
gen_publish(s, rt);
}
rt->state = STATE_READY; rt->state = STATE_READY;
break; break;
} }
...@@ -459,10 +618,8 @@ static int rtmp_parse_result(URLContext *s, RTMPContext *rt, RTMPPacket *pkt) ...@@ -459,10 +618,8 @@ static int rtmp_parse_result(URLContext *s, RTMPContext *rt, RTMPPacket *pkt)
} }
t = ff_amf_get_field_value(ptr, data_end, t = ff_amf_get_field_value(ptr, data_end,
"code", tmpstr, sizeof(tmpstr)); "code", tmpstr, sizeof(tmpstr));
if (!t && !strcmp(tmpstr, "NetStream.Play.Start")) { if (!t && !strcmp(tmpstr, "NetStream.Play.Start")) rt->state = STATE_PLAYING;
rt->state = STATE_PLAYING; if (!t && !strcmp(tmpstr, "NetStream.Publish.Start")) rt->state = STATE_PUBLISHING;
return 0;
}
} }
break; break;
} }
...@@ -501,11 +658,11 @@ static int get_packet(URLContext *s, int for_header) ...@@ -501,11 +658,11 @@ static int get_packet(URLContext *s, int for_header)
ff_rtmp_packet_destroy(&rpkt); ff_rtmp_packet_destroy(&rpkt);
return -1; return -1;
} }
if (for_header && rt->state == STATE_PLAYING) { if (for_header && (rt->state == STATE_PLAYING || rt->state == STATE_PUBLISHING)) {
ff_rtmp_packet_destroy(&rpkt); ff_rtmp_packet_destroy(&rpkt);
return 0; return 0;
} }
if (!rpkt.data_size) { if (!rpkt.data_size || !rt->is_input) {
ff_rtmp_packet_destroy(&rpkt); ff_rtmp_packet_destroy(&rpkt);
continue; continue;
} }
...@@ -545,6 +702,14 @@ static int rtmp_close(URLContext *h) ...@@ -545,6 +702,14 @@ static int rtmp_close(URLContext *h)
{ {
RTMPContext *rt = h->priv_data; RTMPContext *rt = h->priv_data;
if(!rt->is_input) {
rt->flv_data = NULL;
if (rt->out_pkt.data_size)
ff_rtmp_packet_destroy(&rt->out_pkt);
gen_fcunpublish_stream(h, rt);
}
gen_delete_stream(h, rt);
av_freep(&rt->flv_data); av_freep(&rt->flv_data);
url_close(rt->stream); url_close(rt->stream);
av_free(rt); av_free(rt);
...@@ -586,10 +751,6 @@ static int rtmp_open(URLContext *s, const char *uri, int flags) ...@@ -586,10 +751,6 @@ static int rtmp_open(URLContext *s, const char *uri, int flags)
goto fail; goto fail;
} }
if (!rt->is_input) {
av_log(LOG_CONTEXT, AV_LOG_ERROR, "RTMP output is not supported yet.\n");
goto fail;
} else {
rt->state = STATE_START; rt->state = STATE_START;
if (rtmp_handshake(s, rt)) if (rtmp_handshake(s, rt))
return -1; return -1;
...@@ -635,11 +796,17 @@ static int rtmp_open(URLContext *s, const char *uri, int flags) ...@@ -635,11 +796,17 @@ static int rtmp_open(URLContext *s, const char *uri, int flags)
} while (ret == EAGAIN); } while (ret == EAGAIN);
if (ret < 0) if (ret < 0)
goto fail; goto fail;
if (rt->is_input) {
// generate FLV header for demuxer // generate FLV header for demuxer
rt->flv_size = 13; rt->flv_size = 13;
rt->flv_data = av_realloc(rt->flv_data, rt->flv_size); rt->flv_data = av_realloc(rt->flv_data, rt->flv_size);
rt->flv_off = 0; rt->flv_off = 0;
memcpy(rt->flv_data, "FLV\1\5\0\0\0\011\0\0\0\0", rt->flv_size); memcpy(rt->flv_data, "FLV\1\5\0\0\0\011\0\0\0\0", rt->flv_size);
} else {
rt->flv_size = 0;
rt->flv_data = NULL;
rt->flv_off = 0;
} }
s->max_packet_size = url_get_max_packet_size(rt->stream); s->max_packet_size = url_get_max_packet_size(rt->stream);
...@@ -679,7 +846,68 @@ static int rtmp_read(URLContext *s, uint8_t *buf, int size) ...@@ -679,7 +846,68 @@ static int rtmp_read(URLContext *s, uint8_t *buf, int size)
static int rtmp_write(URLContext *h, uint8_t *buf, int size) static int rtmp_write(URLContext *h, uint8_t *buf, int size)
{ {
return 0; RTMPContext *rt = h->priv_data;
int size_temp = size;
int pktsize, pkttype;
uint32_t ts;
const uint8_t *buf_temp = buf;
if (size < 11) {
av_log(LOG_CONTEXT, AV_LOG_DEBUG, "FLV packet too small %d\n", size);
return 0;
}
do {
if (!rt->flv_off) {
//skip flv header
if (buf_temp[0] == 'F' && buf_temp[1] == 'L' && buf_temp[2] == 'V') {
buf_temp += 9 + 4;
size_temp -= 9 + 4;
}
pkttype = bytestream_get_byte(&buf_temp);
pktsize = bytestream_get_be24(&buf_temp);
ts = bytestream_get_be24(&buf_temp);
ts |= bytestream_get_byte(&buf_temp) << 24;
bytestream_get_be24(&buf_temp);
size_temp -= 11;
rt->flv_size = pktsize;
//force 12bytes header
if (((pkttype == RTMP_PT_VIDEO || pkttype == RTMP_PT_AUDIO) && ts == 0) ||
pkttype == RTMP_PT_NOTIFY) {
if (pkttype == RTMP_PT_NOTIFY)
pktsize += 16;
rt->prev_pkt[1][RTMP_SOURCE_CHANNEL].channel_id = 0;
}
//this can be a big packet, it's better to send it right here
ff_rtmp_packet_create(&rt->out_pkt, RTMP_SOURCE_CHANNEL, pkttype, ts, pktsize);
rt->out_pkt.extra = rt->main_channel_id;
rt->flv_data = rt->out_pkt.data;
if (pkttype == RTMP_PT_NOTIFY)
ff_amf_write_string(&rt->flv_data, "@setDataFrame");
}
if (rt->flv_size - rt->flv_off > size_temp) {
bytestream_get_buffer(&buf_temp, rt->flv_data + rt->flv_off, size_temp);
rt->flv_off += size_temp;
} else {
bytestream_get_buffer(&buf_temp, rt->flv_data + rt->flv_off, rt->flv_size - rt->flv_off);
rt->flv_off += rt->flv_size - rt->flv_off;
}
if (rt->flv_off == rt->flv_size) {
bytestream_get_be32(&buf_temp);
ff_rtmp_packet_write(rt->stream, &rt->out_pkt, rt->chunk_size, rt->prev_pkt[1]);
ff_rtmp_packet_destroy(&rt->out_pkt);
rt->flv_size = 0;
rt->flv_off = 0;
}
} while (buf_temp - buf < size_temp);
return size;
} }
URLProtocol rtmp_protocol = { URLProtocol rtmp_protocol = {
......
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment