/*
* RTMP network protocol
- * Copyright (c) 2009 Kostya Shishkov
+ * Copyright (c) 2009 Konstantin Shishkov
*
* This file is part of Libav.
*
#include "libavcodec/bytestream.h"
#include "libavutil/avstring.h"
+#include "libavutil/base64.h"
#include "libavutil/intfloat.h"
#include "libavutil/lfg.h"
+#include "libavutil/md5.h"
#include "libavutil/opt.h"
#include "libavutil/random_seed.h"
#include "libavutil/sha.h"
#include <zlib.h>
#endif
-//#define DEBUG
-
#define APP_MAX_LENGTH 128
#define PLAYPATH_MAX_LENGTH 256
#define TCURL_MAX_LENGTH 512
STATE_HANDSHAKED, ///< client has performed handshake
STATE_FCPUBLISH, ///< client FCPublishing stream (for output)
STATE_PLAYING, ///< client has started receiving multimedia data from server
+ STATE_SEEKING, ///< client has started the seek operation. Back on STATE_PLAYING when the time comes
STATE_PUBLISHING, ///< client has started sending multimedia data to server (for output)
STATE_RECEIVING, ///< received a publish command (for input)
+ STATE_SENDING, ///< received a play command (for output)
STATE_STOPPED, ///< the broadcast has been stopped
} ClientState;
typedef struct RTMPContext {
const AVClass *class;
URLContext* stream; ///< TCP stream used in interactions with RTMP server
- RTMPPacket prev_pkt[2][RTMP_CHANNELS]; ///< packet history used when reading and sending packets
+ RTMPPacket prev_pkt[2][RTMP_CHANNELS]; ///< packet history used when reading and sending packets ([0] for reading, [1] for writing)
int in_chunk_size; ///< size of the chunks incoming RTMP packets are divided into
int out_chunk_size; ///< size of the chunks outgoing RTMP packets are divided into
int is_input; ///< input/output flag
char *app; ///< name of application
char *conn; ///< append arbitrary AMF data to the Connect message
ClientState state; ///< current state
- int main_channel_id; ///< an additional channel ID which is used for some invocations
+ int stream_id; ///< ID assigned by the server for the stream
uint8_t* flv_data; ///< buffer with data for demuxer
int flv_size; ///< current buffer size
int flv_off; ///< number of bytes read from current buffer
int listen; ///< listen mode flag
int listen_timeout; ///< listen timeout to wait for new connections
int nb_streamid; ///< The next stream id to return on createStream calls
+ char username[50];
+ char password[50];
+ char auth_params[500];
+ int do_reconnect;
+ int auth_tried;
} RTMPContext;
#define PLAYER_KEY_OPEN_PART_LEN 30 ///< length of partial key used for first client digest signing
static int add_tracked_method(RTMPContext *rt, const char *name, int id)
{
- void *ptr;
+ int err;
if (rt->nb_tracked_methods + 1 > rt->tracked_methods_size) {
rt->tracked_methods_size = (rt->nb_tracked_methods + 1) * 2;
- ptr = av_realloc(rt->tracked_methods,
- rt->tracked_methods_size * sizeof(*rt->tracked_methods));
- if (!ptr)
- return AVERROR(ENOMEM);
- rt->tracked_methods = ptr;
+ if ((err = av_reallocp(&rt->tracked_methods, rt->tracked_methods_size *
+ sizeof(*rt->tracked_methods))) < 0)
+ return err;
}
rt->tracked_methods[rt->nb_tracked_methods].name = av_strdup(name);
int ret;
int i;
- bytestream2_init(&gbc, pkt->data + offset, pkt->data_size - offset);
+ bytestream2_init(&gbc, pkt->data + offset, pkt->size - offset);
if ((ret = ff_amf_read_number(&gbc, &pkt_id)) < 0)
return ret;
for (i = 0; i < rt->nb_tracked_methods; i ++)
av_free(rt->tracked_methods[i].name);
av_free(rt->tracked_methods);
+ rt->tracked_methods = NULL;
+ rt->tracked_methods_size = 0;
+ rt->nb_tracked_methods = 0;
}
static int rtmp_send_packet(RTMPContext *rt, RTMPPacket *pkt, int track)
double pkt_id;
int len;
- bytestream2_init(&gbc, pkt->data, pkt->data_size);
+ bytestream2_init(&gbc, pkt->data, pkt->size);
if ((ret = ff_amf_read_string(&gbc, name, sizeof(name), &len)) < 0)
goto fail;
ff_amf_write_number(&p, ++rt->nb_invokes);
ff_amf_write_object_start(&p);
ff_amf_write_field_name(&p, "app");
- ff_amf_write_string(&p, rt->app);
+ ff_amf_write_string2(&p, rt->app, rt->auth_params);
if (!rt->is_input) {
ff_amf_write_field_name(&p, "type");
}
ff_amf_write_field_name(&p, "tcUrl");
- ff_amf_write_string(&p, rt->tcurl);
+ ff_amf_write_string2(&p, rt->tcurl, rt->auth_params);
if (rt->is_input) {
ff_amf_write_field_name(&p, "fpad");
ff_amf_write_bool(&p, 0);
}
}
- pkt.data_size = p - pkt.data;
+ pkt.size = p - pkt.data;
return rtmp_send_packet(rt, &pkt, 1);
}
GetByteContext gbc;
if ((ret = ff_rtmp_packet_read(rt->stream, &pkt, rt->in_chunk_size,
- rt->prev_pkt[1])) < 0)
+ rt->prev_pkt[0])) < 0)
return ret;
cp = pkt.data;
- bytestream2_init(&gbc, cp, pkt.data_size);
+ bytestream2_init(&gbc, cp, pkt.size);
if (ff_amf_read_string(&gbc, command, sizeof(command), &stringlen)) {
av_log(s, AV_LOG_ERROR, "Unable to read command string\n");
ff_rtmp_packet_destroy(&pkt);
return ret;
p = pkt.data;
bytestream_put_be32(&p, rt->server_bw);
- pkt.data_size = p - pkt.data;
+ pkt.size = p - pkt.data;
ret = ff_rtmp_packet_write(rt->stream, &pkt, rt->out_chunk_size,
rt->prev_pkt[1]);
ff_rtmp_packet_destroy(&pkt);
p = pkt.data;
bytestream_put_be32(&p, rt->server_bw);
bytestream_put_byte(&p, 2); // dynamic
- pkt.data_size = p - pkt.data;
+ pkt.size = p - pkt.data;
ret = ff_rtmp_packet_write(rt->stream, &pkt, rt->out_chunk_size,
rt->prev_pkt[1]);
ff_rtmp_packet_destroy(&pkt);
ff_amf_write_number(&p, 0);
ff_amf_write_object_end(&p);
- pkt.data_size = p - pkt.data;
+ pkt.size = p - pkt.data;
ret = ff_rtmp_packet_write(rt->stream, &pkt, rt->out_chunk_size,
rt->prev_pkt[1]);
ff_rtmp_packet_destroy(&pkt);
ff_amf_write_number(&p, 0);
ff_amf_write_null(&p);
ff_amf_write_number(&p, 8192);
- pkt.data_size = p - pkt.data;
+ pkt.size = p - pkt.data;
ret = ff_rtmp_packet_write(rt->stream, &pkt, rt->out_chunk_size,
rt->prev_pkt[1]);
ff_rtmp_packet_destroy(&pkt);
ff_amf_write_null(&p);
ff_amf_write_string(&p, rt->playpath);
- return rtmp_send_packet(rt, &pkt, 0);
+ return rtmp_send_packet(rt, &pkt, 1);
}
/**
ff_amf_write_null(&p);
ff_amf_write_string(&p, rt->playpath);
- return rtmp_send_packet(rt, &pkt, 0);
+ return rtmp_send_packet(rt, &pkt, 1);
}
/**
ff_amf_write_string(&p, "deleteStream");
ff_amf_write_number(&p, ++rt->nb_invokes);
ff_amf_write_null(&p);
- ff_amf_write_number(&p, rt->main_channel_id);
+ ff_amf_write_number(&p, rt->stream_id);
return rtmp_send_packet(rt, &pkt, 0);
}
p = pkt.data;
bytestream_put_be16(&p, 3);
- bytestream_put_be32(&p, rt->main_channel_id);
+ bytestream_put_be32(&p, rt->stream_id);
bytestream_put_be32(&p, rt->client_buffer_time);
return rtmp_send_packet(rt, &pkt, 0);
av_log(s, AV_LOG_DEBUG, "Sending play command for '%s'\n", rt->playpath);
- if ((ret = ff_rtmp_packet_create(&pkt, RTMP_VIDEO_CHANNEL, RTMP_PT_INVOKE,
+ if ((ret = ff_rtmp_packet_create(&pkt, RTMP_SOURCE_CHANNEL, RTMP_PT_INVOKE,
0, 29 + strlen(rt->playpath))) < 0)
return ret;
- pkt.extra = rt->main_channel_id;
+ pkt.extra = rt->stream_id;
p = pkt.data;
ff_amf_write_string(&p, "play");
return rtmp_send_packet(rt, &pkt, 1);
}
+static int gen_seek(URLContext *s, RTMPContext *rt, int64_t timestamp)
+{
+ RTMPPacket pkt;
+ uint8_t *p;
+ int ret;
+
+ av_log(s, AV_LOG_DEBUG, "Sending seek command for timestamp %"PRId64"\n",
+ timestamp);
+
+ if ((ret = ff_rtmp_packet_create(&pkt, 3, RTMP_PT_INVOKE, 0, 26)) < 0)
+ return ret;
+
+ pkt.extra = rt->stream_id;
+
+ p = pkt.data;
+ ff_amf_write_string(&p, "seek");
+ ff_amf_write_number(&p, 0); //no tracking back responses
+ ff_amf_write_null(&p); //as usual, the first null param
+ ff_amf_write_number(&p, timestamp); //where we want to jump
+
+ return rtmp_send_packet(rt, &pkt, 1);
+}
+
/**
* Generate 'publish' call and send it to the server.
*/
0, 30 + strlen(rt->playpath))) < 0)
return ret;
- pkt.extra = rt->main_channel_id;
+ pkt.extra = rt->stream_id;
p = pkt.data;
ff_amf_write_string(&p, "publish");
uint8_t *p;
int ret;
- if (ppkt->data_size < 6) {
+ if (ppkt->size < 6) {
av_log(s, AV_LOG_ERROR, "Too short ping packet (%d)\n",
- ppkt->data_size);
+ ppkt->size);
return AVERROR_INVALIDDATA;
}
uint8_t hmac_buf[64+32] = {0};
int i;
- sha = av_mallocz(av_sha_size);
+ sha = av_sha_alloc();
if (!sha)
return AVERROR(ENOMEM);
int inoutsize;
AV_WB32(arraydata, first_int);
- AV_WB32(arraydata + 4, first_int);
+ AV_WB32(arraydata + 4, second_int);
inoutsize = ffurl_write(rt->stream, arraydata,
RTMP_HANDSHAKE_PACKET_SIZE);
if (inoutsize != RTMP_HANDSHAKE_PACKET_SIZE) {
av_log(s, AV_LOG_ERROR, "RTMP Handshake C1 Error\n");
return ret;
}
- if (zeroes)
- av_log(s, AV_LOG_WARNING, "Erroneous C1 Message zero != 0\n");
/* Send S1 */
/* By now same epoch will be sent */
hs_my_epoch = hs_epoch;
/* Generate random */
- for (randomidx = 0; randomidx < (RTMP_HANDSHAKE_PACKET_SIZE);
+ for (randomidx = 8; randomidx < (RTMP_HANDSHAKE_PACKET_SIZE);
randomidx += 4)
- AV_WB32(hs_s1 + 8 + randomidx, av_get_random_seed());
+ AV_WB32(hs_s1 + randomidx, av_get_random_seed());
ret = rtmp_send_hs_packet(rt, hs_my_epoch, 0, hs_s1,
RTMP_HANDSHAKE_PACKET_SIZE);
RTMPContext *rt = s->priv_data;
int ret;
- if (pkt->data_size < 4) {
+ if (pkt->size < 4) {
av_log(s, AV_LOG_ERROR,
"Too short chunk size change packet (%d)\n",
- pkt->data_size);
+ pkt->size);
return AVERROR_INVALIDDATA;
}
RTMPContext *rt = s->priv_data;
int t, ret;
- if (pkt->data_size < 2) {
+ if (pkt->size < 2) {
av_log(s, AV_LOG_ERROR, "Too short ping packet (%d)\n",
- pkt->data_size);
+ pkt->size);
return AVERROR_INVALIDDATA;
}
{
RTMPContext *rt = s->priv_data;
- if (pkt->data_size < 4) {
+ if (pkt->size < 4) {
av_log(s, AV_LOG_ERROR,
"Client bandwidth report packet is less than 4 bytes long (%d)\n",
- pkt->data_size);
+ pkt->size);
return AVERROR_INVALIDDATA;
}
{
RTMPContext *rt = s->priv_data;
- if (pkt->data_size < 4) {
+ if (pkt->size < 4) {
av_log(s, AV_LOG_ERROR,
"Too short server bandwidth report packet (%d)\n",
- pkt->data_size);
+ pkt->size);
return AVERROR_INVALIDDATA;
}
return 0;
}
+static int do_adobe_auth(RTMPContext *rt, const char *user, const char *salt,
+ const char *opaque, const char *challenge)
+{
+ uint8_t hash[16];
+ char hashstr[AV_BASE64_SIZE(sizeof(hash))], challenge2[10];
+ struct AVMD5 *md5 = av_md5_alloc();
+ if (!md5)
+ return AVERROR(ENOMEM);
+
+ snprintf(challenge2, sizeof(challenge2), "%08x", av_get_random_seed());
+
+ av_md5_init(md5);
+ av_md5_update(md5, user, strlen(user));
+ av_md5_update(md5, salt, strlen(salt));
+ av_md5_update(md5, rt->password, strlen(rt->password));
+ av_md5_final(md5, hash);
+ av_base64_encode(hashstr, sizeof(hashstr), hash,
+ sizeof(hash));
+ av_md5_init(md5);
+ av_md5_update(md5, hashstr, strlen(hashstr));
+ if (opaque)
+ av_md5_update(md5, opaque, strlen(opaque));
+ else if (challenge)
+ av_md5_update(md5, challenge, strlen(challenge));
+ av_md5_update(md5, challenge2, strlen(challenge2));
+ av_md5_final(md5, hash);
+ av_base64_encode(hashstr, sizeof(hashstr), hash,
+ sizeof(hash));
+ snprintf(rt->auth_params, sizeof(rt->auth_params),
+ "?authmod=%s&user=%s&challenge=%s&response=%s",
+ "adobe", user, challenge2, hashstr);
+ if (opaque)
+ av_strlcatf(rt->auth_params, sizeof(rt->auth_params),
+ "&opaque=%s", opaque);
+
+ av_free(md5);
+ return 0;
+}
+
+static int do_llnw_auth(RTMPContext *rt, const char *user, const char *nonce)
+{
+ uint8_t hash[16];
+ char hashstr1[33], hashstr2[33];
+ const char *realm = "live";
+ const char *method = "publish";
+ const char *qop = "auth";
+ const char *nc = "00000001";
+ char cnonce[10];
+ struct AVMD5 *md5 = av_md5_alloc();
+ if (!md5)
+ return AVERROR(ENOMEM);
+
+ snprintf(cnonce, sizeof(cnonce), "%08x", av_get_random_seed());
+
+ av_md5_init(md5);
+ av_md5_update(md5, user, strlen(user));
+ av_md5_update(md5, ":", 1);
+ av_md5_update(md5, realm, strlen(realm));
+ av_md5_update(md5, ":", 1);
+ av_md5_update(md5, rt->password, strlen(rt->password));
+ av_md5_final(md5, hash);
+ ff_data_to_hex(hashstr1, hash, 16, 1);
+ hashstr1[32] = '\0';
+
+ av_md5_init(md5);
+ av_md5_update(md5, method, strlen(method));
+ av_md5_update(md5, ":/", 2);
+ av_md5_update(md5, rt->app, strlen(rt->app));
+ if (!strchr(rt->app, '/'))
+ av_md5_update(md5, "/_definst_", strlen("/_definst_"));
+ av_md5_final(md5, hash);
+ ff_data_to_hex(hashstr2, hash, 16, 1);
+ hashstr2[32] = '\0';
+
+ av_md5_init(md5);
+ av_md5_update(md5, hashstr1, strlen(hashstr1));
+ av_md5_update(md5, ":", 1);
+ if (nonce)
+ av_md5_update(md5, nonce, strlen(nonce));
+ av_md5_update(md5, ":", 1);
+ av_md5_update(md5, nc, strlen(nc));
+ av_md5_update(md5, ":", 1);
+ av_md5_update(md5, cnonce, strlen(cnonce));
+ av_md5_update(md5, ":", 1);
+ av_md5_update(md5, qop, strlen(qop));
+ av_md5_update(md5, ":", 1);
+ av_md5_update(md5, hashstr2, strlen(hashstr2));
+ av_md5_final(md5, hash);
+ ff_data_to_hex(hashstr1, hash, 16, 1);
+
+ snprintf(rt->auth_params, sizeof(rt->auth_params),
+ "?authmod=%s&user=%s&nonce=%s&cnonce=%s&nc=%s&response=%s",
+ "llnw", user, nonce, cnonce, nc, hashstr1);
+
+ av_free(md5);
+ return 0;
+}
+
+static int handle_connect_error(URLContext *s, const char *desc)
+{
+ RTMPContext *rt = s->priv_data;
+ char buf[300], *ptr, authmod[15];
+ int i = 0, ret = 0;
+ const char *user = "", *salt = "", *opaque = NULL,
+ *challenge = NULL, *cptr = NULL, *nonce = NULL;
+
+ if (!(cptr = strstr(desc, "authmod=adobe")) &&
+ !(cptr = strstr(desc, "authmod=llnw"))) {
+ av_log(s, AV_LOG_ERROR,
+ "Unknown connect error (unsupported authentication method?)\n");
+ return AVERROR_UNKNOWN;
+ }
+ cptr += strlen("authmod=");
+ while (*cptr && *cptr != ' ' && i < sizeof(authmod) - 1)
+ authmod[i++] = *cptr++;
+ authmod[i] = '\0';
+
+ if (!rt->username[0] || !rt->password[0]) {
+ av_log(s, AV_LOG_ERROR, "No credentials set\n");
+ return AVERROR_UNKNOWN;
+ }
+
+ if (strstr(desc, "?reason=authfailed")) {
+ av_log(s, AV_LOG_ERROR, "Incorrect username/password\n");
+ return AVERROR_UNKNOWN;
+ } else if (strstr(desc, "?reason=nosuchuser")) {
+ av_log(s, AV_LOG_ERROR, "Incorrect username\n");
+ return AVERROR_UNKNOWN;
+ }
+
+ if (rt->auth_tried) {
+ av_log(s, AV_LOG_ERROR, "Authentication failed\n");
+ return AVERROR_UNKNOWN;
+ }
+
+ rt->auth_params[0] = '\0';
+
+ if (strstr(desc, "code=403 need auth")) {
+ snprintf(rt->auth_params, sizeof(rt->auth_params),
+ "?authmod=%s&user=%s", authmod, rt->username);
+ return 0;
+ }
+
+ if (!(cptr = strstr(desc, "?reason=needauth"))) {
+ av_log(s, AV_LOG_ERROR, "No auth parameters found\n");
+ return AVERROR_UNKNOWN;
+ }
+
+ av_strlcpy(buf, cptr + 1, sizeof(buf));
+ ptr = buf;
+
+ while (ptr) {
+ char *next = strchr(ptr, '&');
+ char *value = strchr(ptr, '=');
+ if (next)
+ *next++ = '\0';
+ if (value)
+ *value++ = '\0';
+ if (!strcmp(ptr, "user")) {
+ user = value;
+ } else if (!strcmp(ptr, "salt")) {
+ salt = value;
+ } else if (!strcmp(ptr, "opaque")) {
+ opaque = value;
+ } else if (!strcmp(ptr, "challenge")) {
+ challenge = value;
+ } else if (!strcmp(ptr, "nonce")) {
+ nonce = value;
+ }
+ ptr = next;
+ }
+
+ if (!strcmp(authmod, "adobe")) {
+ if ((ret = do_adobe_auth(rt, user, salt, opaque, challenge)) < 0)
+ return ret;
+ } else {
+ if ((ret = do_llnw_auth(rt, user, nonce)) < 0)
+ return ret;
+ }
+
+ rt->auth_tried = 1;
+ return 0;
+}
+
static int handle_invoke_error(URLContext *s, RTMPPacket *pkt)
{
- const uint8_t *data_end = pkt->data + pkt->data_size;
+ RTMPContext *rt = s->priv_data;
+ const uint8_t *data_end = pkt->data + pkt->size;
char *tracked_method = NULL;
int level = AV_LOG_ERROR;
uint8_t tmpstr[256];
if (!ff_amf_get_field_value(pkt->data + 9, data_end,
"description", tmpstr, sizeof(tmpstr))) {
- if (tracked_method && !strcmp(tracked_method, "_checkbw")) {
- /* Ignore _checkbw errors. */
+ if (tracked_method && (!strcmp(tracked_method, "_checkbw") ||
+ !strcmp(tracked_method, "releaseStream") ||
+ !strcmp(tracked_method, "FCSubscribe") ||
+ !strcmp(tracked_method, "FCPublish"))) {
+ /* Gracefully ignore Adobe-specific historical artifact errors. */
level = AV_LOG_WARNING;
ret = 0;
+ } else if (tracked_method && !strcmp(tracked_method, "connect")) {
+ ret = handle_connect_error(s, tmpstr);
+ if (!ret) {
+ rt->do_reconnect = 1;
+ level = AV_LOG_VERBOSE;
+ }
} else
- ret = -1;
+ ret = AVERROR_UNKNOWN;
av_log(s, level, "Server error: %s\n", tmpstr);
}
return ret;
}
+static int write_begin(URLContext *s)
+{
+ RTMPContext *rt = s->priv_data;
+ PutByteContext pbc;
+ RTMPPacket spkt = { 0 };
+ int ret;
+
+ // Send Stream Begin 1
+ if ((ret = ff_rtmp_packet_create(&spkt, RTMP_NETWORK_CHANNEL,
+ RTMP_PT_PING, 0, 6)) < 0) {
+ av_log(s, AV_LOG_ERROR, "Unable to create response packet\n");
+ return ret;
+ }
+
+ bytestream2_init_writer(&pbc, spkt.data, spkt.size);
+ bytestream2_put_be16(&pbc, 0); // 0 -> Stream Begin
+ bytestream2_put_be32(&pbc, rt->nb_streamid);
+
+ ret = ff_rtmp_packet_write(rt->stream, &spkt, rt->out_chunk_size,
+ rt->prev_pkt[1]);
+
+ ff_rtmp_packet_destroy(&spkt);
+
+ return ret;
+}
+
+static int write_status(URLContext *s, RTMPPacket *pkt,
+ const char *status, const char *filename)
+{
+ RTMPContext *rt = s->priv_data;
+ RTMPPacket spkt = { 0 };
+ char statusmsg[128];
+ uint8_t *pp;
+ int ret;
+
+ if ((ret = ff_rtmp_packet_create(&spkt, RTMP_SYSTEM_CHANNEL,
+ RTMP_PT_INVOKE, 0,
+ RTMP_PKTDATA_DEFAULT_SIZE)) < 0) {
+ av_log(s, AV_LOG_ERROR, "Unable to create response packet\n");
+ return ret;
+ }
+
+ pp = spkt.data;
+ spkt.extra = pkt->extra;
+ ff_amf_write_string(&pp, "onStatus");
+ ff_amf_write_number(&pp, 0);
+ ff_amf_write_null(&pp);
+
+ ff_amf_write_object_start(&pp);
+ ff_amf_write_field_name(&pp, "level");
+ ff_amf_write_string(&pp, "status");
+ ff_amf_write_field_name(&pp, "code");
+ ff_amf_write_string(&pp, status);
+ ff_amf_write_field_name(&pp, "description");
+ snprintf(statusmsg, sizeof(statusmsg),
+ "%s is now published", filename);
+ ff_amf_write_string(&pp, statusmsg);
+ ff_amf_write_field_name(&pp, "details");
+ ff_amf_write_string(&pp, filename);
+ ff_amf_write_field_name(&pp, "clientid");
+ snprintf(statusmsg, sizeof(statusmsg), "%s", LIBAVFORMAT_IDENT);
+ ff_amf_write_string(&pp, statusmsg);
+ ff_amf_write_object_end(&pp);
+
+ spkt.size = pp - spkt.data;
+ ret = ff_rtmp_packet_write(rt->stream, &spkt, rt->out_chunk_size,
+ rt->prev_pkt[1]);
+ ff_rtmp_packet_destroy(&spkt);
+
+ return ret;
+}
+
static int send_invoke_response(URLContext *s, RTMPPacket *pkt)
{
RTMPContext *rt = s->priv_data;
double seqnum;
char filename[64];
char command[64];
- char statusmsg[128];
int stringlen;
char *pchar;
const uint8_t *p = pkt->data;
GetByteContext gbc;
int ret;
- bytestream2_init(&gbc, p, pkt->data_size);
+ bytestream2_init(&gbc, p, pkt->size);
if (ff_amf_read_string(&gbc, command, sizeof(command),
&stringlen)) {
av_log(s, AV_LOG_ERROR, "Error in PT_INVOKE\n");
pp = spkt.data;
ff_amf_write_string(&pp, "onFCPublish");
} else if (!strcmp(command, "publish")) {
- PutByteContext pbc;
- // Send Stream Begin 1
- if ((ret = ff_rtmp_packet_create(&spkt, RTMP_NETWORK_CHANNEL,
- RTMP_PT_PING, 0, 6)) < 0) {
- av_log(s, AV_LOG_ERROR, "Unable to create response packet\n");
- return ret;
- }
- pp = spkt.data;
- bytestream2_init_writer(&pbc, pp, spkt.data_size);
- bytestream2_put_be16(&pbc, 0); // 0 -> Stream Begin
- bytestream2_put_be32(&pbc, rt->nb_streamid);
- ret = ff_rtmp_packet_write(rt->stream, &spkt, rt->out_chunk_size,
- rt->prev_pkt[1]);
- ff_rtmp_packet_destroy(&spkt);
+ ret = write_begin(s);
if (ret < 0)
return ret;
// Send onStatus(NetStream.Publish.Start)
- if ((ret = ff_rtmp_packet_create(&spkt, RTMP_SYSTEM_CHANNEL,
- RTMP_PT_INVOKE, 0,
- RTMP_PKTDATA_DEFAULT_SIZE)) < 0) {
- av_log(s, AV_LOG_ERROR, "Unable to create response packet\n");
+ return write_status(s, pkt, "NetStream.Publish.Start",
+ filename);
+ } else if (!strcmp(command, "play")) {
+ ret = write_begin(s);
+ if (ret < 0)
return ret;
- }
- spkt.extra = pkt->extra;
- pp = spkt.data;
- ff_amf_write_string(&pp, "onStatus");
- ff_amf_write_number(&pp, 0);
- ff_amf_write_null(&pp);
-
- ff_amf_write_object_start(&pp);
- ff_amf_write_field_name(&pp, "level");
- ff_amf_write_string(&pp, "status");
- ff_amf_write_field_name(&pp, "code");
- ff_amf_write_string(&pp, "NetStream.Publish.Start");
- ff_amf_write_field_name(&pp, "description");
- snprintf(statusmsg, sizeof(statusmsg),
- "%s is now published", filename);
- ff_amf_write_string(&pp, statusmsg);
- ff_amf_write_field_name(&pp, "details");
- ff_amf_write_string(&pp, filename);
- ff_amf_write_field_name(&pp, "clientid");
- snprintf(statusmsg, sizeof(statusmsg), "%s", LIBAVFORMAT_IDENT);
- ff_amf_write_string(&pp, statusmsg);
- ff_amf_write_object_end(&pp);
-
+ rt->state = STATE_SENDING;
+ return write_status(s, pkt, "NetStream.Play.Start",
+ filename);
} else {
if ((ret = ff_rtmp_packet_create(&spkt, RTMP_SYSTEM_CHANNEL,
RTMP_PT_INVOKE, 0,
* if a client creates more than 2^32 - 2 streams. */
}
}
- spkt.data_size = pp - spkt.data;
+ spkt.size = pp - spkt.data;
ret = ff_rtmp_packet_write(rt->stream, &spkt, rt->out_chunk_size,
rt->prev_pkt[1]);
ff_rtmp_packet_destroy(&spkt);
return ret;
}
- if (!memcmp(tracked_method, "connect", 7)) {
+ if (!strcmp(tracked_method, "connect")) {
if (!rt->is_input) {
if ((ret = gen_release_stream(s, rt)) < 0)
goto fail;
goto fail;
}
}
- } else if (!memcmp(tracked_method, "createStream", 12)) {
+ } else if (!strcmp(tracked_method, "createStream")) {
//extract a number from the result
if (pkt->data[10] || pkt->data[19] != 5 || pkt->data[20]) {
av_log(s, AV_LOG_WARNING, "Unexpected reply on connect()\n");
} else {
- rt->main_channel_id = av_int2double(AV_RB64(pkt->data + 21));
+ rt->stream_id = av_int2double(AV_RB64(pkt->data + 21));
}
if (!rt->is_input) {
static int handle_invoke_status(URLContext *s, RTMPPacket *pkt)
{
RTMPContext *rt = s->priv_data;
- const uint8_t *data_end = pkt->data + pkt->data_size;
+ const uint8_t *data_end = pkt->data + pkt->size;
const uint8_t *ptr = pkt->data + 11;
uint8_t tmpstr[256];
int i, t;
if (!t && !strcmp(tmpstr, "NetStream.Play.Stop")) rt->state = STATE_STOPPED;
if (!t && !strcmp(tmpstr, "NetStream.Play.UnpublishNotify")) rt->state = STATE_STOPPED;
if (!t && !strcmp(tmpstr, "NetStream.Publish.Start")) rt->state = STATE_PUBLISHING;
+ if (!t && !strcmp(tmpstr, "NetStream.Seek.Notify")) rt->state = STATE_PLAYING;
return 0;
}
int ret = 0;
//TODO: check for the messages sent for wrong state?
- if (!memcmp(pkt->data, "\002\000\006_error", 9)) {
+ if (ff_amf_match_string(pkt->data, pkt->size, "_error")) {
if ((ret = handle_invoke_error(s, pkt)) < 0)
return ret;
- } else if (!memcmp(pkt->data, "\002\000\007_result", 10)) {
+ } else if (ff_amf_match_string(pkt->data, pkt->size, "_result")) {
if ((ret = handle_invoke_result(s, pkt)) < 0)
return ret;
- } else if (!memcmp(pkt->data, "\002\000\010onStatus", 11)) {
+ } else if (ff_amf_match_string(pkt->data, pkt->size, "onStatus")) {
if ((ret = handle_invoke_status(s, pkt)) < 0)
return ret;
- } else if (!memcmp(pkt->data, "\002\000\010onBWDone", 11)) {
+ } else if (ff_amf_match_string(pkt->data, pkt->size, "onBWDone")) {
if ((ret = gen_check_bw(s, rt)) < 0)
return ret;
- } else if (!memcmp(pkt->data, "\002\000\015releaseStream", 16) ||
- !memcmp(pkt->data, "\002\000\011FCPublish", 12) ||
- !memcmp(pkt->data, "\002\000\007publish", 10) ||
- !memcmp(pkt->data, "\002\000\010_checkbw", 11) ||
- !memcmp(pkt->data, "\002\000\014createStream", 15)) {
- if (ret = send_invoke_response(s, pkt) < 0)
+ } else if (ff_amf_match_string(pkt->data, pkt->size, "releaseStream") ||
+ ff_amf_match_string(pkt->data, pkt->size, "FCPublish") ||
+ ff_amf_match_string(pkt->data, pkt->size, "publish") ||
+ ff_amf_match_string(pkt->data, pkt->size, "play") ||
+ ff_amf_match_string(pkt->data, pkt->size, "_checkbw") ||
+ ff_amf_match_string(pkt->data, pkt->size, "createStream")) {
+ if ((ret = send_invoke_response(s, pkt)) < 0)
return ret;
}
static int handle_notify(URLContext *s, RTMPPacket *pkt) {
RTMPContext *rt = s->priv_data;
const uint8_t *p = NULL;
- uint8_t *cp = NULL;
uint8_t commandbuffer[64];
char statusmsg[128];
int stringlen;
GetByteContext gbc;
PutByteContext pbc;
uint32_t ts;
- int old_flv_size;
+ int old_flv_size, err;
const uint8_t *datatowrite;
unsigned datatowritelength;
p = pkt->data;
- bytestream2_init(&gbc, p, pkt->data_size);
+ bytestream2_init(&gbc, p, pkt->size);
if (ff_amf_read_string(&gbc, commandbuffer, sizeof(commandbuffer),
&stringlen))
return AVERROR_INVALIDDATA;
if (ff_amf_read_string(&gbc, statusmsg,
sizeof(statusmsg), &stringlen))
return AVERROR_INVALIDDATA;
- if (strcmp(statusmsg, "onMetaData")) {
- av_log(s, AV_LOG_INFO, "Expecting onMetadata but got %s\n",
- statusmsg);
- return 0;
- }
-
- /* Provide ECMAArray to flv */
- ts = pkt->timestamp;
+ } else {
+ datatowrite = pkt->data;
+ datatowritelength = pkt->size;
+ }
- // generate packet header and put data into buffer for FLV demuxer
- if (rt->flv_off < rt->flv_size) {
- old_flv_size = rt->flv_size;
- rt->flv_size += datatowritelength + 15;
- } else {
- old_flv_size = 0;
- rt->flv_size = datatowritelength + 15;
- rt->flv_off = 0;
- }
+ /* Provide ECMAArray to flv */
+ ts = pkt->timestamp;
- cp = av_realloc(rt->flv_data, rt->flv_size);
- if (!cp)
- return AVERROR(ENOMEM);
- rt->flv_data = cp;
- bytestream2_init_writer(&pbc, cp, rt->flv_size);
- bytestream2_skip_p(&pbc, old_flv_size);
- bytestream2_put_byte(&pbc, pkt->type);
- bytestream2_put_be24(&pbc, datatowritelength);
- bytestream2_put_be24(&pbc, ts);
- bytestream2_put_byte(&pbc, ts >> 24);
- bytestream2_put_be24(&pbc, 0);
- bytestream2_put_buffer(&pbc, datatowrite, datatowritelength);
- bytestream2_put_be32(&pbc, 0);
+ // generate packet header and put data into buffer for FLV demuxer
+ if (rt->flv_off < rt->flv_size) {
+ old_flv_size = rt->flv_size;
+ rt->flv_size += datatowritelength + 15;
+ } else {
+ old_flv_size = 0;
+ rt->flv_size = datatowritelength + 15;
+ rt->flv_off = 0;
}
+
+ if ((err = av_reallocp(&rt->flv_data, rt->flv_size)) < 0)
+ return err;
+ bytestream2_init_writer(&pbc, rt->flv_data, rt->flv_size);
+ bytestream2_skip_p(&pbc, old_flv_size);
+ bytestream2_put_byte(&pbc, pkt->type);
+ bytestream2_put_be24(&pbc, datatowritelength);
+ bytestream2_put_be24(&pbc, ts);
+ bytestream2_put_byte(&pbc, ts >> 24);
+ bytestream2_put_be24(&pbc, 0);
+ bytestream2_put_buffer(&pbc, datatowrite, datatowritelength);
+ bytestream2_put_be32(&pbc, 0);
+
return 0;
}
{
RTMPContext *rt = s->priv_data;
int ret;
- uint8_t *p;
const uint8_t *next;
- uint32_t data_size;
+ uint32_t size;
uint32_t ts, cts, pts=0;
if (rt->state == STATE_STOPPED)
}
ret = rtmp_parse_result(s, rt, &rpkt);
+
+ // At this point we must check if we are in the seek state and continue
+ // with the next packet. handle_invoke will get us out of this state
+ // when the right message is encountered
+ if (rt->state == STATE_SEEKING) {
+ ff_rtmp_packet_destroy(&rpkt);
+ // We continue, let the natural flow of things happen:
+ // AVERROR(EAGAIN) or handle_invoke gets us out of here
+ continue;
+ }
+
if (ret < 0) {//serious error in current packet
ff_rtmp_packet_destroy(&rpkt);
return ret;
}
+ if (rt->do_reconnect && for_header) {
+ ff_rtmp_packet_destroy(&rpkt);
+ return 0;
+ }
if (rt->state == STATE_STOPPED) {
ff_rtmp_packet_destroy(&rpkt);
return AVERROR_EOF;
}
if (for_header && (rt->state == STATE_PLAYING ||
rt->state == STATE_PUBLISHING ||
+ rt->state == STATE_SENDING ||
rt->state == STATE_RECEIVING)) {
ff_rtmp_packet_destroy(&rpkt);
return 0;
}
- if (!rpkt.data_size || !rt->is_input) {
+ if (!rpkt.size || !rt->is_input) {
ff_rtmp_packet_destroy(&rpkt);
continue;
}
if (rpkt.type == RTMP_PT_VIDEO || rpkt.type == RTMP_PT_AUDIO ||
- (rpkt.type == RTMP_PT_NOTIFY && !memcmp("\002\000\012onMetaData", rpkt.data, 13))) {
+ (rpkt.type == RTMP_PT_NOTIFY &&
+ ff_amf_match_string(rpkt.data, rpkt.size, "onMetaData"))) {
+ int err;
ts = rpkt.timestamp;
// generate packet header and put data into buffer for FLV demuxer
rt->flv_off = 0;
- rt->flv_size = rpkt.data_size + 15;
- rt->flv_data = p = av_realloc(rt->flv_data, rt->flv_size);
- bytestream_put_byte(&p, rpkt.type);
- bytestream_put_be24(&p, rpkt.data_size);
- bytestream_put_be24(&p, ts);
- bytestream_put_byte(&p, ts >> 24);
- bytestream_put_be24(&p, 0);
- bytestream_put_buffer(&p, rpkt.data, rpkt.data_size);
- bytestream_put_be32(&p, 0);
+ rt->flv_size = rpkt.size + 15;
+ if ((err = av_reallocp(&rt->flv_data, rt->flv_size)) < 0)
+ return err;
+ bytestream_put_byte(&rt->flv_data, rpkt.type);
+ bytestream_put_be24(&rt->flv_data, rpkt.size);
+ bytestream_put_be24(&rt->flv_data, ts);
+ bytestream_put_byte(&rt->flv_data, ts >> 24);
+ bytestream_put_be24(&rt->flv_data, 0);
+ bytestream_put_buffer(&rt->flv_data, rpkt.data, rpkt.size);
+ bytestream_put_be32(&rt->flv_data, 0);
ff_rtmp_packet_destroy(&rpkt);
return 0;
} else if (rpkt.type == RTMP_PT_NOTIFY) {
}
return 0;
} else if (rpkt.type == RTMP_PT_METADATA) {
+ int err;
+ uint8_t *p;
// we got raw FLV data, make it available for FLV demuxer
rt->flv_off = 0;
- rt->flv_size = rpkt.data_size;
- rt->flv_data = av_realloc(rt->flv_data, rt->flv_size);
+ rt->flv_size = rpkt.size;
+ if ((err = av_reallocp(&rt->flv_data, rt->flv_size)) < 0)
+ return err;
/* rewrite timestamps */
next = rpkt.data;
ts = rpkt.timestamp;
- while (next - rpkt.data < rpkt.data_size - 11) {
+ while (next - rpkt.data < rpkt.size - 11) {
next++;
- data_size = bytestream_get_be24(&next);
+ size = bytestream_get_be24(&next);
p=next;
cts = bytestream_get_be24(&next);
cts |= bytestream_get_byte(&next) << 24;
pts = cts;
bytestream_put_be24(&p, ts);
bytestream_put_byte(&p, ts >> 24);
- next += data_size + 3 + 4;
+ next += size + 3 + 4;
}
- memcpy(rt->flv_data, rpkt.data, rpkt.data_size);
+ memcpy(rt->flv_data, rpkt.data, rpkt.size);
ff_rtmp_packet_destroy(&rpkt);
return 0;
}
static int rtmp_close(URLContext *h)
{
RTMPContext *rt = h->priv_data;
- int ret = 0;
+ int ret = 0, i, j;
if (!rt->is_input) {
rt->flv_data = NULL;
- if (rt->out_pkt.data_size)
+ if (rt->out_pkt.size)
ff_rtmp_packet_destroy(&rt->out_pkt);
if (rt->state > STATE_FCPUBLISH)
ret = gen_fcunpublish_stream(h, rt);
}
if (rt->state > STATE_HANDSHAKED)
ret = gen_delete_stream(h, rt);
+ for (i = 0; i < 2; i++)
+ for (j = 0; j < RTMP_CHANNELS; j++)
+ ff_rtmp_packet_destroy(&rt->prev_pkt[i][j]);
free_tracked_methods(rt);
av_freep(&rt->flv_data);
static int rtmp_open(URLContext *s, const char *uri, int flags)
{
RTMPContext *rt = s->priv_data;
- char proto[8], hostname[256], path[1024], *fname;
+ char proto[8], hostname[256], path[1024], auth[100], *fname;
char *old_app;
uint8_t buf[2048];
int port;
rt->is_input = !(flags & AVIO_FLAG_WRITE);
- av_url_split(proto, sizeof(proto), NULL, 0, hostname, sizeof(hostname), &port,
+ av_url_split(proto, sizeof(proto), auth, sizeof(auth),
+ hostname, sizeof(hostname), &port,
path, sizeof(path), s->filename);
+ if (strchr(path, ' ')) {
+ av_log(s, AV_LOG_WARNING,
+ "Detected librtmp style URL parameters, these aren't supported "
+ "by the libavformat internal RTMP handler currently enabled. "
+ "See the documentation for the correct way to pass parameters.\n");
+ }
+
+ if (auth[0]) {
+ char *ptr = strchr(auth, ':');
+ if (ptr) {
+ *ptr = '\0';
+ av_strlcpy(rt->username, auth, sizeof(rt->username));
+ av_strlcpy(rt->password, ptr + 1, sizeof(rt->password));
+ }
+ }
+
if (rt->listen && strcmp(proto, "rtmp")) {
av_log(s, AV_LOG_ERROR, "rtmp_listen not available for %s\n",
proto);
ff_url_join(buf, sizeof(buf), "tcp", NULL, hostname, port, NULL);
}
+reconnect:
if ((ret = ffurl_open(&rt->stream, buf, AVIO_FLAG_READ_WRITE,
&s->interrupt_callback, &opts)) < 0) {
av_log(s , AV_LOG_ERROR, "Cannot open connection %s\n", buf);
} else {
rt->playpath[0] = 0;
}
- strncat(rt->playpath, fname, PLAYPATH_MAX_LENGTH - 5);
+ av_strlcat(rt->playpath, fname, PLAYPATH_MAX_LENGTH);
}
if (!rt->tcurl) {
} else {
if (read_connect(s, s->priv_data) < 0)
goto fail;
- rt->is_input = 1;
}
do {
ret = get_packet(s, 1);
- } while (ret == EAGAIN);
+ } while (ret == AVERROR(EAGAIN));
if (ret < 0)
goto fail;
+ if (rt->do_reconnect) {
+ ffurl_close(rt->stream);
+ rt->stream = NULL;
+ rt->do_reconnect = 0;
+ rt->nb_invokes = 0;
+ memset(rt->prev_pkt, 0, sizeof(rt->prev_pkt));
+ free_tracked_methods(rt);
+ goto reconnect;
+ }
+
if (rt->is_input) {
+ int err;
// generate FLV header for demuxer
rt->flv_size = 13;
- rt->flv_data = av_realloc(rt->flv_data, rt->flv_size);
+ if ((err = av_reallocp(&rt->flv_data, rt->flv_size)) < 0)
+ return err;
rt->flv_off = 0;
memcpy(rt->flv_data, "FLV\1\5\0\0\0\011\0\0\0\0", rt->flv_size);
} else {
return orig_size;
}
+static int64_t rtmp_seek(URLContext *s, int stream_index, int64_t timestamp,
+ int flags)
+{
+ RTMPContext *rt = s->priv_data;
+ int ret;
+ av_log(s, AV_LOG_DEBUG,
+ "Seek on stream index %d at timestamp %"PRId64" with flags %08x\n",
+ stream_index, timestamp, flags);
+ if ((ret = gen_seek(s, rt, timestamp)) < 0) {
+ av_log(s, AV_LOG_ERROR,
+ "Unable to send seek command on stream index %d at timestamp "
+ "%"PRId64" with flags %08x\n",
+ stream_index, timestamp, flags);
+ return ret;
+ }
+ rt->flv_off = rt->flv_size;
+ rt->state = STATE_SEEKING;
+ return timestamp;
+}
+
static int rtmp_write(URLContext *s, const uint8_t *buf, int size)
{
RTMPContext *rt = s->priv_data;
if (rt->flv_header_bytes < 11) {
const uint8_t *header = rt->flv_header;
int copy = FFMIN(11 - rt->flv_header_bytes, size_temp);
+ int channel = RTMP_AUDIO_CHANNEL;
bytestream_get_buffer(&buf_temp, rt->flv_header + rt->flv_header_bytes, copy);
rt->flv_header_bytes += copy;
size_temp -= copy;
bytestream_get_be24(&header);
rt->flv_size = pktsize;
+ if (pkttype == RTMP_PT_VIDEO)
+ channel = RTMP_VIDEO_CHANNEL;
+
//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;
+ rt->prev_pkt[1][channel].channel_id = 0;
}
//this can be a big packet, it's better to send it right here
- if ((ret = ff_rtmp_packet_create(&rt->out_pkt, RTMP_SOURCE_CHANNEL,
+ if ((ret = ff_rtmp_packet_create(&rt->out_pkt, channel,
pkttype, ts, pktsize)) < 0)
return ret;
- rt->out_pkt.extra = rt->main_channel_id;
+ rt->out_pkt.extra = rt->stream_id;
rt->flv_data = rt->out_pkt.data;
if (pkttype == RTMP_PT_NOTIFY)
static const AVOption rtmp_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_buffer", "Set buffer time in milliseconds. The default is 3000.", OFFSET(client_buffer_time), AV_OPT_TYPE_INT, {3000}, 0, INT_MAX, DEC|ENC},
+ {"rtmp_buffer", "Set buffer time in milliseconds. The default is 3000.", OFFSET(client_buffer_time), AV_OPT_TYPE_INT, {.i64 = 3000}, 0, INT_MAX, DEC|ENC},
{"rtmp_conn", "Append arbitrary AMF data to the Connect message", OFFSET(conn), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
{"rtmp_flashver", "Version of the Flash plugin used to run the SWF player.", OFFSET(flashver), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
- {"rtmp_flush_interval", "Number of packets flushed in the same request (RTMPT only).", OFFSET(flush_interval), AV_OPT_TYPE_INT, {10}, 0, INT_MAX, ENC},
- {"rtmp_live", "Specify that the media is a live stream.", OFFSET(live), AV_OPT_TYPE_INT, {-2}, INT_MIN, INT_MAX, DEC, "rtmp_live"},
- {"any", "both", 0, AV_OPT_TYPE_CONST, {-2}, 0, 0, DEC, "rtmp_live"},
- {"live", "live stream", 0, AV_OPT_TYPE_CONST, {-1}, 0, 0, DEC, "rtmp_live"},
- {"recorded", "recorded stream", 0, AV_OPT_TYPE_CONST, {0}, 0, 0, DEC, "rtmp_live"},
+ {"rtmp_flush_interval", "Number of packets flushed in the same request (RTMPT only).", OFFSET(flush_interval), AV_OPT_TYPE_INT, {.i64 = 10}, 0, INT_MAX, ENC},
+ {"rtmp_live", "Specify that the media is a live stream.", OFFSET(live), AV_OPT_TYPE_INT, {.i64 = -2}, INT_MIN, INT_MAX, DEC, "rtmp_live"},
+ {"any", "both", 0, AV_OPT_TYPE_CONST, {.i64 = -2}, 0, 0, DEC, "rtmp_live"},
+ {"live", "live stream", 0, AV_OPT_TYPE_CONST, {.i64 = -1}, 0, 0, DEC, "rtmp_live"},
+ {"recorded", "recorded stream", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, DEC, "rtmp_live"},
{"rtmp_pageurl", "URL of the web page in which the media was embedded. By default no value will be sent.", OFFSET(pageurl), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC},
{"rtmp_playpath", "Stream identifier to play or to publish", OFFSET(playpath), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
{"rtmp_subscribe", "Name of live stream to subscribe to. Defaults to rtmp_playpath.", OFFSET(subscribe), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC},
{"rtmp_swfhash", "SHA256 hash of the decompressed SWF file (32 bytes).", OFFSET(swfhash), AV_OPT_TYPE_BINARY, .flags = DEC},
- {"rtmp_swfsize", "Size of the decompressed SWF file, required for SWFVerification.", OFFSET(swfsize), AV_OPT_TYPE_INT, {0}, 0, INT_MAX, DEC},
+ {"rtmp_swfsize", "Size of the decompressed SWF file, required for SWFVerification.", OFFSET(swfsize), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, DEC},
{"rtmp_swfurl", "URL of the SWF player. By default no value will be sent", OFFSET(swfurl), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
{"rtmp_swfverify", "URL to player swf file, compute hash/size automatically.", OFFSET(swfverify), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC},
{"rtmp_tcurl", "URL of the target stream. Defaults to proto://host[:port]/app.", OFFSET(tcurl), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
- {"rtmp_listen", "Listen for incoming rtmp connections", OFFSET(listen), AV_OPT_TYPE_INT, {0}, INT_MIN, INT_MAX, DEC, "rtmp_listen" },
- {"timeout", "Maximum timeout (in seconds) to wait for incoming connections. -1 is infinite. Implies -rtmp_listen 1", OFFSET(listen_timeout), AV_OPT_TYPE_INT, {-1}, INT_MIN, INT_MAX, DEC, "rtmp_listen" },
+ {"rtmp_listen", "Listen for incoming rtmp connections", OFFSET(listen), AV_OPT_TYPE_INT, {.i64 = 0}, INT_MIN, INT_MAX, DEC, "rtmp_listen" },
+ {"timeout", "Maximum timeout (in seconds) to wait for incoming connections. -1 is infinite. Implies -rtmp_listen 1", OFFSET(listen_timeout), AV_OPT_TYPE_INT, {.i64 = -1}, INT_MIN, INT_MAX, DEC, "rtmp_listen" },
{ NULL },
};
.name = #flavor, \
.url_open = rtmp_open, \
.url_read = rtmp_read, \
+ .url_read_seek = rtmp_seek, \
.url_write = rtmp_write, \
.url_close = rtmp_close, \
.priv_data_size = sizeof(RTMPContext), \
projects / ffmpeg / blobdiff