#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 "avformat.h"
#include "internal.h"
#include "rtmppkt.h"
#include "url.h"
+#if CONFIG_ZLIB
+#include <zlib.h>
+#endif
+
//#define DEBUG
#define APP_MAX_LENGTH 128
#define PLAYPATH_MAX_LENGTH 256
#define TCURL_MAX_LENGTH 512
#define FLASHVER_MAX_LENGTH 64
+#define RTMP_PKTDATA_DEFAULT_SIZE 4096
/** RTMP protocol handler state */
typedef enum {
STATE_START, ///< client has not done anything yet
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_READY, ///< client has sent all needed commands and waits for server reply
STATE_PLAYING, ///< client has started receiving multimedia data from server
STATE_PUBLISHING, ///< client has started sending multimedia data to server (for output)
+ STATE_RECEIVING, ///< received a publish command (for input)
STATE_STOPPED, ///< the broadcast has been stopped
} ClientState;
+typedef struct TrackedMethod {
+ char *name;
+ int id;
+} TrackedMethod;
+
/** protocol handler context */
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
- int chunk_size; ///< size of the chunks RTMP packets are divided into
+ 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 *playpath; ///< stream identifier to play (with possible "mp4:" prefix)
int live; ///< 0: recorded, -1: live, -2: both
uint8_t flv_header[11]; ///< partial incoming flv packet header
int flv_header_bytes; ///< number of initialized bytes in flv_header
int nb_invokes; ///< keeps track of invoke messages
- int create_stream_invoke; ///< invoke id for the create stream command
char* tcurl; ///< url of the target stream
char* flashver; ///< version of the flash plugin
+ char* swfhash; ///< SHA256 hash of the decompressed SWF file (32 bytes)
+ int swfhash_len; ///< length of the SHA256 hash
+ int swfsize; ///< size of the decompressed SWF file
char* swfurl; ///< url of the swf player
+ char* swfverify; ///< URL to player swf file, compute hash/size automatically
+ char swfverification[42]; ///< hash of the SWF verification
char* pageurl; ///< url of the web page
+ char* subscribe; ///< name of live stream to subscribe
int server_bw; ///< server bandwidth
int client_buffer_time; ///< client buffer time in ms
int flush_interval; ///< number of packets flushed in the same request (RTMPT only)
int encrypted; ///< use an encrypted connection (RTMPE only)
+ TrackedMethod*tracked_methods; ///< tracked methods buffer
+ int nb_tracked_methods; ///< number of tracked methods
+ int tracked_methods_size; ///< size of the tracked methods 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
0xE6, 0x36, 0xCF, 0xEB, 0x31, 0xAE
};
+static int add_tracked_method(RTMPContext *rt, const char *name, int id)
+{
+ void *ptr;
+
+ 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;
+ }
+
+ rt->tracked_methods[rt->nb_tracked_methods].name = av_strdup(name);
+ if (!rt->tracked_methods[rt->nb_tracked_methods].name)
+ return AVERROR(ENOMEM);
+ rt->tracked_methods[rt->nb_tracked_methods].id = id;
+ rt->nb_tracked_methods++;
+
+ return 0;
+}
+
+static void del_tracked_method(RTMPContext *rt, int index)
+{
+ memmove(&rt->tracked_methods[index], &rt->tracked_methods[index + 1],
+ sizeof(*rt->tracked_methods) * (rt->nb_tracked_methods - index - 1));
+ rt->nb_tracked_methods--;
+}
+
+static int find_tracked_method(URLContext *s, RTMPPacket *pkt, int offset,
+ char **tracked_method)
+{
+ RTMPContext *rt = s->priv_data;
+ GetByteContext gbc;
+ double pkt_id;
+ int ret;
+ int i;
+
+ bytestream2_init(&gbc, pkt->data + offset, pkt->data_size - offset);
+ if ((ret = ff_amf_read_number(&gbc, &pkt_id)) < 0)
+ return ret;
+
+ for (i = 0; i < rt->nb_tracked_methods; i++) {
+ if (rt->tracked_methods[i].id != pkt_id)
+ continue;
+
+ *tracked_method = rt->tracked_methods[i].name;
+ del_tracked_method(rt, i);
+ break;
+ }
+
+ return 0;
+}
+
+static void free_tracked_methods(RTMPContext *rt)
+{
+ int i;
+
+ 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)
+{
+ int ret;
+
+ if (pkt->type == RTMP_PT_INVOKE && track) {
+ GetByteContext gbc;
+ char name[128];
+ double pkt_id;
+ int len;
+
+ bytestream2_init(&gbc, pkt->data, pkt->data_size);
+ if ((ret = ff_amf_read_string(&gbc, name, sizeof(name), &len)) < 0)
+ goto fail;
+
+ if ((ret = ff_amf_read_number(&gbc, &pkt_id)) < 0)
+ goto fail;
+
+ if ((ret = add_tracked_method(rt, name, pkt_id)) < 0)
+ goto fail;
+ }
+
+ ret = ff_rtmp_packet_write(rt->stream, pkt, rt->out_chunk_size,
+ rt->prev_pkt[1]);
+fail:
+ ff_rtmp_packet_destroy(pkt);
+ return ret;
+}
+
static int rtmp_write_amf_data(URLContext *s, char *param, uint8_t **p)
{
char *field, *value;
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;
- ret = ff_rtmp_packet_write(rt->stream, &pkt, rt->chunk_size,
+ return rtmp_send_packet(rt, &pkt, 1);
+}
+
+static int read_connect(URLContext *s, RTMPContext *rt)
+{
+ RTMPPacket pkt = { 0 };
+ uint8_t *p;
+ const uint8_t *cp;
+ int ret;
+ char command[64];
+ int stringlen;
+ double seqnum;
+ uint8_t tmpstr[256];
+ GetByteContext gbc;
+
+ if ((ret = ff_rtmp_packet_read(rt->stream, &pkt, rt->in_chunk_size,
+ rt->prev_pkt[1])) < 0)
+ return ret;
+ cp = pkt.data;
+ bytestream2_init(&gbc, cp, pkt.data_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 AVERROR_INVALIDDATA;
+ }
+ if (strcmp(command, "connect")) {
+ av_log(s, AV_LOG_ERROR, "Expecting connect, got %s\n", command);
+ ff_rtmp_packet_destroy(&pkt);
+ return AVERROR_INVALIDDATA;
+ }
+ ret = ff_amf_read_number(&gbc, &seqnum);
+ if (ret)
+ av_log(s, AV_LOG_WARNING, "SeqNum not found\n");
+ /* Here one could parse an AMF Object with data as flashVers and others. */
+ ret = ff_amf_get_field_value(gbc.buffer,
+ gbc.buffer + bytestream2_get_bytes_left(&gbc),
+ "app", tmpstr, sizeof(tmpstr));
+ if (ret)
+ av_log(s, AV_LOG_WARNING, "App field not found in connect\n");
+ if (!ret && strcmp(tmpstr, rt->app))
+ av_log(s, AV_LOG_WARNING, "App field don't match up: %s <-> %s\n",
+ tmpstr, rt->app);
+ ff_rtmp_packet_destroy(&pkt);
+
+ // Send Window Acknowledgement Size (as defined in speficication)
+ if ((ret = ff_rtmp_packet_create(&pkt, RTMP_NETWORK_CHANNEL,
+ RTMP_PT_SERVER_BW, 0, 4)) < 0)
+ return ret;
+ p = pkt.data;
+ bytestream_put_be32(&p, rt->server_bw);
+ pkt.data_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);
+ if (ret < 0)
+ return ret;
+ // Send Peer Bandwidth
+ if ((ret = ff_rtmp_packet_create(&pkt, RTMP_NETWORK_CHANNEL,
+ RTMP_PT_CLIENT_BW, 0, 5)) < 0)
+ return ret;
+ p = pkt.data;
+ bytestream_put_be32(&p, rt->server_bw);
+ bytestream_put_byte(&p, 2); // dynamic
+ pkt.data_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);
+ if (ret < 0)
+ return ret;
+
+ // Ping request
+ if ((ret = ff_rtmp_packet_create(&pkt, RTMP_NETWORK_CHANNEL,
+ RTMP_PT_PING, 0, 6)) < 0)
+ return ret;
+
+ p = pkt.data;
+ bytestream_put_be16(&p, 0); // 0 -> Stream Begin
+ bytestream_put_be32(&p, 0);
+ ret = ff_rtmp_packet_write(rt->stream, &pkt, rt->out_chunk_size,
+ rt->prev_pkt[1]);
+ ff_rtmp_packet_destroy(&pkt);
+ if (ret < 0)
+ return ret;
+
+ // Chunk size
+ if ((ret = ff_rtmp_packet_create(&pkt, RTMP_SYSTEM_CHANNEL,
+ RTMP_PT_CHUNK_SIZE, 0, 4)) < 0)
+ return ret;
+
+ p = pkt.data;
+ bytestream_put_be32(&p, rt->out_chunk_size);
+ ret = ff_rtmp_packet_write(rt->stream, &pkt, rt->out_chunk_size,
+ rt->prev_pkt[1]);
+ ff_rtmp_packet_destroy(&pkt);
+ if (ret < 0)
+ return ret;
+
+ // Send result_ NetConnection.Connect.Success to connect
+ if ((ret = ff_rtmp_packet_create(&pkt, RTMP_SYSTEM_CHANNEL,
+ RTMP_PT_INVOKE, 0,
+ RTMP_PKTDATA_DEFAULT_SIZE)) < 0)
+ return ret;
+
+ p = pkt.data;
+ ff_amf_write_string(&p, "_result");
+ ff_amf_write_number(&p, seqnum);
+
+ ff_amf_write_object_start(&p);
+ ff_amf_write_field_name(&p, "fmsVer");
+ ff_amf_write_string(&p, "FMS/3,0,1,123");
+ ff_amf_write_field_name(&p, "capabilities");
+ ff_amf_write_number(&p, 31);
+ ff_amf_write_object_end(&p);
+
+ ff_amf_write_object_start(&p);
+ ff_amf_write_field_name(&p, "level");
+ ff_amf_write_string(&p, "status");
+ ff_amf_write_field_name(&p, "code");
+ ff_amf_write_string(&p, "NetConnection.Connect.Success");
+ ff_amf_write_field_name(&p, "description");
+ ff_amf_write_string(&p, "Connection succeeded.");
+ ff_amf_write_field_name(&p, "objectEncoding");
+ ff_amf_write_number(&p, 0);
+ ff_amf_write_object_end(&p);
+
+ pkt.data_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);
+ if (ret < 0)
+ return ret;
+
+ if ((ret = ff_rtmp_packet_create(&pkt, RTMP_SYSTEM_CHANNEL,
+ RTMP_PT_INVOKE, 0, 30)) < 0)
+ return ret;
+ p = pkt.data;
+ ff_amf_write_string(&p, "onBWDone");
+ ff_amf_write_number(&p, 0);
+ ff_amf_write_null(&p);
+ ff_amf_write_number(&p, 8192);
+ pkt.data_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);
- ret = ff_rtmp_packet_write(rt->stream, &pkt, rt->chunk_size,
- rt->prev_pkt[1]);
- ff_rtmp_packet_destroy(&pkt);
-
- return ret;
+ return rtmp_send_packet(rt, &pkt, 1);
}
/**
ff_amf_write_null(&p);
ff_amf_write_string(&p, rt->playpath);
- ret = ff_rtmp_packet_write(rt->stream, &pkt, rt->chunk_size,
- rt->prev_pkt[1]);
- ff_rtmp_packet_destroy(&pkt);
-
- return ret;
+ return rtmp_send_packet(rt, &pkt, 1);
}
/**
ff_amf_write_null(&p);
ff_amf_write_string(&p, rt->playpath);
- ret = ff_rtmp_packet_write(rt->stream, &pkt, rt->chunk_size,
- rt->prev_pkt[1]);
- ff_rtmp_packet_destroy(&pkt);
-
- return ret;
+ return rtmp_send_packet(rt, &pkt, 0);
}
/**
ff_amf_write_string(&p, "createStream");
ff_amf_write_number(&p, ++rt->nb_invokes);
ff_amf_write_null(&p);
- rt->create_stream_invoke = rt->nb_invokes;
-
- ret = ff_rtmp_packet_write(rt->stream, &pkt, rt->chunk_size,
- rt->prev_pkt[1]);
- ff_rtmp_packet_destroy(&pkt);
- return ret;
+ return rtmp_send_packet(rt, &pkt, 1);
}
ff_amf_write_null(&p);
ff_amf_write_number(&p, rt->main_channel_id);
- ret = ff_rtmp_packet_write(rt->stream, &pkt, rt->chunk_size,
- rt->prev_pkt[1]);
- ff_rtmp_packet_destroy(&pkt);
-
- return ret;
+ return rtmp_send_packet(rt, &pkt, 0);
}
/**
bytestream_put_be32(&p, rt->main_channel_id);
bytestream_put_be32(&p, rt->client_buffer_time);
- ret = ff_rtmp_packet_write(rt->stream, &pkt, rt->chunk_size,
- rt->prev_pkt[1]);
- ff_rtmp_packet_destroy(&pkt);
-
- return ret;
+ return rtmp_send_packet(rt, &pkt, 0);
}
/**
ff_amf_write_string(&p, rt->playpath);
ff_amf_write_number(&p, rt->live);
- ret = ff_rtmp_packet_write(rt->stream, &pkt, rt->chunk_size,
- rt->prev_pkt[1]);
- ff_rtmp_packet_destroy(&pkt);
-
- return ret;
+ return rtmp_send_packet(rt, &pkt, 1);
}
/**
ff_amf_write_string(&p, rt->playpath);
ff_amf_write_string(&p, "live");
- ret = ff_rtmp_packet_write(rt->stream, &pkt, rt->chunk_size,
- rt->prev_pkt[1]);
- ff_rtmp_packet_destroy(&pkt);
-
- return ret;
+ return rtmp_send_packet(rt, &pkt, 1);
}
/**
p = pkt.data;
bytestream_put_be16(&p, 7);
bytestream_put_be32(&p, AV_RB32(ppkt->data+2));
- ret = ff_rtmp_packet_write(rt->stream, &pkt, rt->chunk_size,
- rt->prev_pkt[1]);
- ff_rtmp_packet_destroy(&pkt);
- return ret;
+ return rtmp_send_packet(rt, &pkt, 0);
+}
+
+/**
+ * Generate SWF verification message and send it to the server.
+ */
+static int gen_swf_verification(URLContext *s, RTMPContext *rt)
+{
+ RTMPPacket pkt;
+ uint8_t *p;
+ int ret;
+
+ av_log(s, AV_LOG_DEBUG, "Sending SWF verification...\n");
+ if ((ret = ff_rtmp_packet_create(&pkt, RTMP_NETWORK_CHANNEL, RTMP_PT_PING,
+ 0, 44)) < 0)
+ return ret;
+
+ p = pkt.data;
+ bytestream_put_be16(&p, 27);
+ memcpy(p, rt->swfverification, 42);
+
+ return rtmp_send_packet(rt, &pkt, 0);
}
/**
p = pkt.data;
bytestream_put_be32(&p, rt->server_bw);
- ret = ff_rtmp_packet_write(rt->stream, &pkt, rt->chunk_size,
- rt->prev_pkt[1]);
- ff_rtmp_packet_destroy(&pkt);
- return ret;
+ return rtmp_send_packet(rt, &pkt, 0);
}
/**
ff_amf_write_number(&p, ++rt->nb_invokes);
ff_amf_write_null(&p);
- ret = ff_rtmp_packet_write(rt->stream, &pkt, rt->chunk_size,
- rt->prev_pkt[1]);
- ff_rtmp_packet_destroy(&pkt);
-
- return ret;
+ return rtmp_send_packet(rt, &pkt, 1);
}
/**
p = pkt.data;
bytestream_put_be32(&p, rt->bytes_read);
- ret = ff_rtmp_packet_write(rt->stream, &pkt, rt->chunk_size,
- rt->prev_pkt[1]);
- ff_rtmp_packet_destroy(&pkt);
- return ret;
+ return rtmp_send_packet(rt, &pkt, 0);
+}
+
+static int gen_fcsubscribe_stream(URLContext *s, RTMPContext *rt,
+ const char *subscribe)
+{
+ RTMPPacket pkt;
+ uint8_t *p;
+ int ret;
+
+ if ((ret = ff_rtmp_packet_create(&pkt, RTMP_SYSTEM_CHANNEL, RTMP_PT_INVOKE,
+ 0, 27 + strlen(subscribe))) < 0)
+ return ret;
+
+ p = pkt.data;
+ ff_amf_write_string(&p, "FCSubscribe");
+ ff_amf_write_number(&p, ++rt->nb_invokes);
+ ff_amf_write_null(&p);
+ ff_amf_write_string(&p, subscribe);
+
+ return rtmp_send_packet(rt, &pkt, 1);
}
int ff_rtmp_calc_digest(const uint8_t *src, int len, int gap,
uint8_t hmac_buf[64+32] = {0};
int i;
- sha = av_mallocz(av_sha_size);
+ sha = av_sha_alloc();
if (!sha)
return AVERROR(ENOMEM);
return 0;
}
+static int rtmp_calc_swf_verification(URLContext *s, RTMPContext *rt,
+ uint8_t *buf)
+{
+ uint8_t *p;
+ int ret;
+
+ if (rt->swfhash_len != 32) {
+ av_log(s, AV_LOG_ERROR,
+ "Hash of the decompressed SWF file is not 32 bytes long.\n");
+ return AVERROR(EINVAL);
+ }
+
+ p = &rt->swfverification[0];
+ bytestream_put_byte(&p, 1);
+ bytestream_put_byte(&p, 1);
+ bytestream_put_be32(&p, rt->swfsize);
+ bytestream_put_be32(&p, rt->swfsize);
+
+ if ((ret = ff_rtmp_calc_digest(rt->swfhash, 32, 0, buf, 32, p)) < 0)
+ return ret;
+
+ return 0;
+}
+
+#if CONFIG_ZLIB
+static int rtmp_uncompress_swfplayer(uint8_t *in_data, int64_t in_size,
+ uint8_t **out_data, int64_t *out_size)
+{
+ z_stream zs = { 0 };
+ void *ptr;
+ int size;
+ int ret = 0;
+
+ zs.avail_in = in_size;
+ zs.next_in = in_data;
+ ret = inflateInit(&zs);
+ if (ret != Z_OK)
+ return AVERROR_UNKNOWN;
+
+ do {
+ uint8_t tmp_buf[16384];
+
+ zs.avail_out = sizeof(tmp_buf);
+ zs.next_out = tmp_buf;
+
+ ret = inflate(&zs, Z_NO_FLUSH);
+ if (ret != Z_OK && ret != Z_STREAM_END) {
+ ret = AVERROR_UNKNOWN;
+ goto fail;
+ }
+
+ size = sizeof(tmp_buf) - zs.avail_out;
+ if (!(ptr = av_realloc(*out_data, *out_size + size))) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
+ *out_data = ptr;
+
+ memcpy(*out_data + *out_size, tmp_buf, size);
+ *out_size += size;
+ } while (zs.avail_out == 0);
+
+fail:
+ inflateEnd(&zs);
+ return ret;
+}
+#endif
+
+static int rtmp_calc_swfhash(URLContext *s)
+{
+ RTMPContext *rt = s->priv_data;
+ uint8_t *in_data = NULL, *out_data = NULL, *swfdata;
+ int64_t in_size, out_size;
+ URLContext *stream;
+ char swfhash[32];
+ int swfsize;
+ int ret = 0;
+
+ /* Get the SWF player file. */
+ if ((ret = ffurl_open(&stream, rt->swfverify, AVIO_FLAG_READ,
+ &s->interrupt_callback, NULL)) < 0) {
+ av_log(s, AV_LOG_ERROR, "Cannot open connection %s.\n", rt->swfverify);
+ goto fail;
+ }
+
+ if ((in_size = ffurl_seek(stream, 0, AVSEEK_SIZE)) < 0) {
+ ret = AVERROR(EIO);
+ goto fail;
+ }
+
+ if (!(in_data = av_malloc(in_size))) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
+
+ if ((ret = ffurl_read_complete(stream, in_data, in_size)) < 0)
+ goto fail;
+
+ if (in_size < 3) {
+ ret = AVERROR_INVALIDDATA;
+ goto fail;
+ }
+
+ if (!memcmp(in_data, "CWS", 3)) {
+ /* Decompress the SWF player file using Zlib. */
+ if (!(out_data = av_malloc(8))) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
+ *in_data = 'F'; // magic stuff
+ memcpy(out_data, in_data, 8);
+ out_size = 8;
+
+#if CONFIG_ZLIB
+ if ((ret = rtmp_uncompress_swfplayer(in_data + 8, in_size - 8,
+ &out_data, &out_size)) < 0)
+ goto fail;
+#else
+ av_log(s, AV_LOG_ERROR,
+ "Zlib is required for decompressing the SWF player file.\n");
+ ret = AVERROR(EINVAL);
+ goto fail;
+#endif
+ swfsize = out_size;
+ swfdata = out_data;
+ } else {
+ swfsize = in_size;
+ swfdata = in_data;
+ }
+
+ /* Compute the SHA256 hash of the SWF player file. */
+ if ((ret = ff_rtmp_calc_digest(swfdata, swfsize, 0,
+ "Genuine Adobe Flash Player 001", 30,
+ swfhash)) < 0)
+ goto fail;
+
+ /* Set SWFVerification parameters. */
+ av_opt_set_bin(rt, "rtmp_swfhash", swfhash, 32, 0);
+ rt->swfsize = swfsize;
+
+fail:
+ av_freep(&in_data);
+ av_freep(&out_data);
+ ffurl_close(stream);
+ return ret;
+}
+
/**
* Perform handshake with the server by means of exchanging pseudorandom data
* signed with HMAC-SHA2 digest.
}
}
+ /* Generate SWFVerification token (SHA256 HMAC hash of decompressed SWF,
+ * key are the last 32 bytes of the server handshake. */
+ if (rt->swfsize) {
+ if ((ret = rtmp_calc_swf_verification(s, rt, serverdata + 1 +
+ RTMP_HANDSHAKE_PACKET_SIZE - 32)) < 0)
+ return ret;
+ }
+
ret = ff_rtmp_calc_digest(tosend + 1 + client_pos, 32, 0,
rtmp_server_key, sizeof(rtmp_server_key),
digest);
return 0;
}
+static int rtmp_receive_hs_packet(RTMPContext* rt, uint32_t *first_int,
+ uint32_t *second_int, char *arraydata,
+ int size)
+{
+ int inoutsize;
+
+ inoutsize = ffurl_read_complete(rt->stream, arraydata,
+ RTMP_HANDSHAKE_PACKET_SIZE);
+ if (inoutsize <= 0)
+ return AVERROR(EIO);
+ if (inoutsize != RTMP_HANDSHAKE_PACKET_SIZE) {
+ av_log(rt, AV_LOG_ERROR, "Erroneous Message size %d"
+ " not following standard\n", (int)inoutsize);
+ return AVERROR(EINVAL);
+ }
+
+ *first_int = AV_RB32(arraydata);
+ *second_int = AV_RB32(arraydata + 4);
+ return 0;
+}
+
+static int rtmp_send_hs_packet(RTMPContext* rt, uint32_t first_int,
+ uint32_t second_int, char *arraydata, int size)
+{
+ int inoutsize;
+
+ AV_WB32(arraydata, first_int);
+ AV_WB32(arraydata + 4, first_int);
+ inoutsize = ffurl_write(rt->stream, arraydata,
+ RTMP_HANDSHAKE_PACKET_SIZE);
+ if (inoutsize != RTMP_HANDSHAKE_PACKET_SIZE) {
+ av_log(rt, AV_LOG_ERROR, "Unable to write answer\n");
+ return AVERROR(EIO);
+ }
+
+ return 0;
+}
+
+/**
+ * rtmp handshake server side
+ */
+static int rtmp_server_handshake(URLContext *s, RTMPContext *rt)
+{
+ uint8_t buffer[RTMP_HANDSHAKE_PACKET_SIZE];
+ uint32_t hs_epoch;
+ uint32_t hs_my_epoch;
+ uint8_t hs_c1[RTMP_HANDSHAKE_PACKET_SIZE];
+ uint8_t hs_s1[RTMP_HANDSHAKE_PACKET_SIZE];
+ uint32_t zeroes;
+ uint32_t temp = 0;
+ int randomidx = 0;
+ int inoutsize = 0;
+ int ret;
+
+ inoutsize = ffurl_read_complete(rt->stream, buffer, 1); // Receive C0
+ if (inoutsize <= 0) {
+ av_log(s, AV_LOG_ERROR, "Unable to read handshake\n");
+ return AVERROR(EIO);
+ }
+ // Check Version
+ if (buffer[0] != 3) {
+ av_log(s, AV_LOG_ERROR, "RTMP protocol version mismatch\n");
+ return AVERROR(EIO);
+ }
+ if (ffurl_write(rt->stream, buffer, 1) <= 0) { // Send S0
+ av_log(s, AV_LOG_ERROR,
+ "Unable to write answer - RTMP S0\n");
+ return AVERROR(EIO);
+ }
+ /* Receive C1 */
+ ret = rtmp_receive_hs_packet(rt, &hs_epoch, &zeroes, hs_c1,
+ RTMP_HANDSHAKE_PACKET_SIZE);
+ if (ret) {
+ 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 = 8; randomidx < (RTMP_HANDSHAKE_PACKET_SIZE);
+ randomidx += 4)
+ 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);
+ if (ret) {
+ av_log(s, AV_LOG_ERROR, "RTMP Handshake S1 Error\n");
+ return ret;
+ }
+ /* Send S2 */
+ ret = rtmp_send_hs_packet(rt, hs_epoch, 0, hs_c1,
+ RTMP_HANDSHAKE_PACKET_SIZE);
+ if (ret) {
+ av_log(s, AV_LOG_ERROR, "RTMP Handshake S2 Error\n");
+ return ret;
+ }
+ /* Receive C2 */
+ ret = rtmp_receive_hs_packet(rt, &temp, &zeroes, buffer,
+ RTMP_HANDSHAKE_PACKET_SIZE);
+ if (ret) {
+ av_log(s, AV_LOG_ERROR, "RTMP Handshake C2 Error\n");
+ return ret;
+ }
+ if (temp != hs_my_epoch)
+ av_log(s, AV_LOG_WARNING,
+ "Erroneous C2 Message epoch does not match up with C1 epoch\n");
+ if (memcmp(buffer + 8, hs_s1 + 8,
+ RTMP_HANDSHAKE_PACKET_SIZE - 8))
+ av_log(s, AV_LOG_WARNING,
+ "Erroneous C2 Message random does not match up\n");
+
+ return 0;
+}
+
static int handle_chunk_size(URLContext *s, RTMPPacket *pkt)
{
RTMPContext *rt = s->priv_data;
}
if (!rt->is_input) {
- if ((ret = ff_rtmp_packet_write(rt->stream, pkt, rt->chunk_size,
+ /* Send the same chunk size change packet back to the server,
+ * setting the outgoing chunk size to the same as the incoming one. */
+ if ((ret = ff_rtmp_packet_write(rt->stream, pkt, rt->out_chunk_size,
rt->prev_pkt[1])) < 0)
return ret;
+ rt->out_chunk_size = AV_RB32(pkt->data);
}
- rt->chunk_size = AV_RB32(pkt->data);
- if (rt->chunk_size <= 0) {
- av_log(s, AV_LOG_ERROR, "Incorrect chunk size %d\n", rt->chunk_size);
+ rt->in_chunk_size = AV_RB32(pkt->data);
+ if (rt->in_chunk_size <= 0) {
+ av_log(s, AV_LOG_ERROR, "Incorrect chunk size %d\n",
+ rt->in_chunk_size);
return AVERROR_INVALIDDATA;
}
- av_log(s, AV_LOG_DEBUG, "New chunk size = %d\n", rt->chunk_size);
+ av_log(s, AV_LOG_DEBUG, "New incoming chunk size = %d\n",
+ rt->in_chunk_size);
return 0;
}
if (t == 6) {
if ((ret = gen_pong(s, rt, pkt)) < 0)
return ret;
+ } else if (t == 26) {
+ if (rt->swfsize) {
+ if ((ret = gen_swf_verification(s, rt)) < 0)
+ return ret;
+ } else {
+ av_log(s, AV_LOG_WARNING, "Ignoring SWFVerification request.\n");
+ }
}
return 0;
return 0;
}
-static int handle_invoke(URLContext *s, RTMPPacket *pkt)
+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));
+ 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, challenge, opaque)) < 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)
{
RTMPContext *rt = s->priv_data;
- int i, t;
const uint8_t *data_end = pkt->data + pkt->data_size;
+ char *tracked_method = NULL;
+ int level = AV_LOG_ERROR;
+ uint8_t tmpstr[256];
int ret;
- //TODO: check for the messages sent for wrong state?
- if (!memcmp(pkt->data, "\002\000\006_error", 9)) {
- uint8_t tmpstr[256];
+ if ((ret = find_tracked_method(s, pkt, 9, &tracked_method)) < 0)
+ return ret;
+
+ if (!ff_amf_get_field_value(pkt->data + 9, data_end,
+ "description", tmpstr, sizeof(tmpstr))) {
+ 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 = AVERROR_UNKNOWN;
+ av_log(s, level, "Server error: %s\n", tmpstr);
+ }
+
+ av_free(tracked_method);
+ 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;
+ uint8_t *pp = NULL;
+ RTMPPacket spkt = { 0 };
+ GetByteContext gbc;
+ int ret;
- if (!ff_amf_get_field_value(pkt->data + 9, data_end,
+ bytestream2_init(&gbc, p, pkt->data_size);
+ if (ff_amf_read_string(&gbc, command, sizeof(command),
+ &stringlen)) {
+ av_log(s, AV_LOG_ERROR, "Error in PT_INVOKE\n");
+ return AVERROR_INVALIDDATA;
+ }
+
+ ret = ff_amf_read_number(&gbc, &seqnum);
+ if (ret)
+ return ret;
+ ret = ff_amf_read_null(&gbc);
+ if (ret)
+ return ret;
+ if (!strcmp(command, "FCPublish") ||
+ !strcmp(command, "publish")) {
+ ret = ff_amf_read_string(&gbc, filename,
+ sizeof(filename), &stringlen);
+ // check with url
+ if (s->filename) {
+ pchar = strrchr(s->filename, '/');
+ if (!pchar) {
+ av_log(s, AV_LOG_WARNING,
+ "Unable to find / in url %s, bad format\n",
+ s->filename);
+ pchar = s->filename;
+ }
+ pchar++;
+ if (strcmp(pchar, filename))
+ av_log(s, AV_LOG_WARNING, "Unexpected stream %s, expecting"
+ " %s\n", filename, pchar);
+ }
+ rt->state = STATE_RECEIVING;
+ }
+
+ if (!strcmp(command, "FCPublish")) {
+ 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;
+ 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);
+ 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 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);
+
+ } else {
+ 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;
+ ff_amf_write_string(&pp, "_result");
+ ff_amf_write_number(&pp, seqnum);
+ ff_amf_write_null(&pp);
+ if (!strcmp(command, "createStream")) {
+ rt->nb_streamid++;
+ if (rt->nb_streamid == 0 || rt->nb_streamid == 2)
+ rt->nb_streamid++; /* Values 0 and 2 are reserved */
+ ff_amf_write_number(&pp, rt->nb_streamid);
+ /* By now we don't control which streams are removed in
+ * deleteStream. There is no stream creation control
+ * if a client creates more than 2^32 - 2 streams. */
+ }
+ }
+ spkt.data_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 handle_invoke_result(URLContext *s, RTMPPacket *pkt)
+{
+ RTMPContext *rt = s->priv_data;
+ char *tracked_method = NULL;
+ int ret = 0;
+
+ if ((ret = find_tracked_method(s, pkt, 10, &tracked_method)) < 0)
+ return ret;
+
+ if (!tracked_method) {
+ /* Ignore this reply when the current method is not tracked. */
+ return ret;
+ }
+
+ if (!memcmp(tracked_method, "connect", 7)) {
+ if (!rt->is_input) {
+ if ((ret = gen_release_stream(s, rt)) < 0)
+ goto fail;
+
+ if ((ret = gen_fcpublish_stream(s, rt)) < 0)
+ goto fail;
+ } else {
+ if ((ret = gen_server_bw(s, rt)) < 0)
+ goto fail;
+ }
+
+ if ((ret = gen_create_stream(s, rt)) < 0)
+ goto fail;
+
+ if (rt->is_input) {
+ /* Send the FCSubscribe command when the name of live
+ * stream is defined by the user or if it's a live stream. */
+ if (rt->subscribe) {
+ if ((ret = gen_fcsubscribe_stream(s, rt, rt->subscribe)) < 0)
+ goto fail;
+ } else if (rt->live == -1) {
+ if ((ret = gen_fcsubscribe_stream(s, rt, rt->playpath)) < 0)
+ goto fail;
+ }
+ }
+ } else if (!memcmp(tracked_method, "createStream", 12)) {
+ //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));
+ }
+
+ if (!rt->is_input) {
+ if ((ret = gen_publish(s, rt)) < 0)
+ goto fail;
+ } else {
+ if ((ret = gen_play(s, rt)) < 0)
+ goto fail;
+ if ((ret = gen_buffer_time(s, rt)) < 0)
+ goto fail;
+ }
+ }
+
+fail:
+ av_free(tracked_method);
+ return ret;
+}
+
+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 *ptr = pkt->data + 11;
+ uint8_t tmpstr[256];
+ int i, t;
+
+ for (i = 0; i < 2; i++) {
+ t = ff_amf_tag_size(ptr, data_end);
+ if (t < 0)
+ return 1;
+ ptr += t;
+ }
+
+ t = ff_amf_get_field_value(ptr, data_end, "level", tmpstr, sizeof(tmpstr));
+ if (!t && !strcmp(tmpstr, "error")) {
+ if (!ff_amf_get_field_value(ptr, data_end,
"description", tmpstr, sizeof(tmpstr)))
- av_log(s, AV_LOG_ERROR, "Server error: %s\n",tmpstr);
+ av_log(s, AV_LOG_ERROR, "Server error: %s\n", tmpstr);
return -1;
+ }
+
+ t = ff_amf_get_field_value(ptr, data_end, "code", tmpstr, sizeof(tmpstr));
+ if (!t && !strcmp(tmpstr, "NetStream.Play.Start")) rt->state = STATE_PLAYING;
+ 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;
+
+ return 0;
+}
+
+static int handle_invoke(URLContext *s, RTMPPacket *pkt)
+{
+ RTMPContext *rt = s->priv_data;
+ int ret = 0;
+
+ //TODO: check for the messages sent for wrong state?
+ if (!memcmp(pkt->data, "\002\000\006_error", 9)) {
+ if ((ret = handle_invoke_error(s, pkt)) < 0)
+ return ret;
} else if (!memcmp(pkt->data, "\002\000\007_result", 10)) {
- switch (rt->state) {
- case STATE_HANDSHAKED:
- if (!rt->is_input) {
- if ((ret = gen_release_stream(s, rt)) < 0)
- return ret;
- if ((ret = gen_fcpublish_stream(s, rt)) < 0)
- return ret;
- rt->state = STATE_RELEASING;
- } else {
- if ((ret = gen_server_bw(s, rt)) < 0)
- return ret;
- rt->state = STATE_CONNECTING;
- }
- if ((ret = gen_create_stream(s, rt)) < 0)
- return ret;
- break;
- case STATE_FCPUBLISH:
- rt->state = STATE_CONNECTING;
- 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 = av_int2double(AV_RB64(pkt->data + 11));
- if (pkt_id == rt->create_stream_invoke)
- rt->state = STATE_CONNECTING;
- }
- if (rt->state != STATE_CONNECTING)
- break;
- case STATE_CONNECTING:
- //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));
- }
- if (rt->is_input) {
- if ((ret = gen_play(s, rt)) < 0)
- return ret;
- if ((ret = gen_buffer_time(s, rt)) < 0)
- return ret;
- } else {
- if ((ret = gen_publish(s, rt)) < 0)
- return ret;
- }
- rt->state = STATE_READY;
- break;
- }
+ if ((ret = handle_invoke_result(s, pkt)) < 0)
+ return ret;
} else if (!memcmp(pkt->data, "\002\000\010onStatus", 11)) {
- const uint8_t* ptr = pkt->data + 11;
- uint8_t tmpstr[256];
-
- for (i = 0; i < 2; i++) {
- t = ff_amf_tag_size(ptr, data_end);
- if (t < 0)
- return 1;
- ptr += t;
- }
- t = ff_amf_get_field_value(ptr, data_end,
- "level", tmpstr, sizeof(tmpstr));
- if (!t && !strcmp(tmpstr, "error")) {
- if (!ff_amf_get_field_value(ptr, data_end,
- "description", tmpstr, sizeof(tmpstr)))
- av_log(s, AV_LOG_ERROR, "Server error: %s\n",tmpstr);
- return -1;
- }
- t = ff_amf_get_field_value(ptr, data_end,
- "code", tmpstr, sizeof(tmpstr));
- if (!t && !strcmp(tmpstr, "NetStream.Play.Start")) rt->state = STATE_PLAYING;
- 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 ((ret = handle_invoke_status(s, pkt)) < 0)
+ return ret;
} else if (!memcmp(pkt->data, "\002\000\010onBWDone", 11)) {
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)
+ return ret;
}
+ 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;
+ const uint8_t *datatowrite;
+ unsigned datatowritelength;
+
+ p = pkt->data;
+ bytestream2_init(&gbc, p, pkt->data_size);
+ if (ff_amf_read_string(&gbc, commandbuffer, sizeof(commandbuffer),
+ &stringlen))
+ return AVERROR_INVALIDDATA;
+ if (!strcmp(commandbuffer, "@setDataFrame")) {
+ datatowrite = gbc.buffer;
+ datatowritelength = bytestream2_get_bytes_left(&gbc);
+ 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;
+
+ // 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;
+ }
+
+ 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);
+ }
return 0;
}
#endif
switch (pkt->type) {
+ case RTMP_PT_BYTES_READ:
+ av_dlog(s, "received bytes read report\n");
+ break;
case RTMP_PT_CHUNK_SIZE:
if ((ret = handle_chunk_size(s, pkt)) < 0)
return ret;
case RTMP_PT_VIDEO:
case RTMP_PT_AUDIO:
case RTMP_PT_METADATA:
+ case RTMP_PT_NOTIFY:
/* Audio, Video and Metadata packets are parsed in get_packet() */
break;
default:
for (;;) {
RTMPPacket rpkt = { 0 };
if ((ret = ff_rtmp_packet_read(rt->stream, &rpkt,
- rt->chunk_size, rt->prev_pkt[0])) <= 0) {
+ rt->in_chunk_size, rt->prev_pkt[0])) <= 0) {
if (ret == 0) {
return AVERROR(EAGAIN);
} else {
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)) {
+ if (for_header && (rt->state == STATE_PLAYING ||
+ rt->state == STATE_PUBLISHING ||
+ rt->state == STATE_RECEIVING)) {
ff_rtmp_packet_destroy(&rpkt);
return 0;
}
bytestream_put_be32(&p, 0);
ff_rtmp_packet_destroy(&rpkt);
return 0;
+ } else if (rpkt.type == RTMP_PT_NOTIFY) {
+ ret = handle_notify(s, &rpkt);
+ ff_rtmp_packet_destroy(&rpkt);
+ if (ret) {
+ av_log(s, AV_LOG_ERROR, "Handle notify error\n");
+ return ret;
+ }
+ return 0;
} else if (rpkt.type == RTMP_PT_METADATA) {
// we got raw FLV data, make it available for FLV demuxer
rt->flv_off = 0;
if (rt->state > STATE_HANDSHAKED)
ret = gen_delete_stream(h, rt);
+ free_tracked_methods(rt);
av_freep(&rt->flv_data);
ffurl_close(rt->stream);
return ret;
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;
AVDictionary *opts = NULL;
int ret;
+ if (rt->listen_timeout > 0)
+ rt->listen = 1;
+
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 (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);
+ return AVERROR(EINVAL);
+ }
if (!strcmp(proto, "rtmpt") || !strcmp(proto, "rtmpts")) {
if (!strcmp(proto, "rtmpts"))
av_dict_set(&opts, "ffrtmphttp_tls", "1", 1);
/* open the tcp connection */
if (port < 0)
port = RTMP_DEFAULT_PORT;
- ff_url_join(buf, sizeof(buf), "tcp", NULL, hostname, port, NULL);
+ if (rt->listen)
+ ff_url_join(buf, sizeof(buf), "tcp", NULL, hostname, port,
+ "?listen&listen_timeout=%d",
+ rt->listen_timeout * 1000);
+ else
+ 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);
goto fail;
}
+ if (rt->swfverify) {
+ if ((ret = rtmp_calc_swfhash(s)) < 0)
+ goto fail;
+ }
+
rt->state = STATE_START;
- if ((ret = rtmp_handshake(s, rt)) < 0)
+ if (!rt->listen && (ret = rtmp_handshake(s, rt)) < 0)
+ goto fail;
+ if (rt->listen && (ret = rtmp_server_handshake(s, rt)) < 0)
goto fail;
- rt->chunk_size = 128;
+ rt->out_chunk_size = 128;
+ rt->in_chunk_size = 128; // Probably overwritten later
rt->state = STATE_HANDSHAKED;
// Keep the application name when it has been defined by the user.
} else {
rt->playpath[0] = 0;
}
- strncat(rt->playpath, fname, PLAYPATH_MAX_LENGTH - 5);
+ av_strlcat(rt->playpath, fname, PLAYPATH_MAX_LENGTH);
}
if (!rt->tcurl) {
av_log(s, AV_LOG_DEBUG, "Proto = %s, path = %s, app = %s, fname = %s\n",
proto, path, rt->app, rt->playpath);
- if ((ret = gen_connect(s, rt)) < 0)
- goto fail;
+ if (!rt->listen) {
+ if ((ret = gen_connect(s, rt)) < 0)
+ goto fail;
+ } else {
+ if (read_connect(s, s->priv_data) < 0)
+ goto fail;
+ rt->is_input = 1;
+ }
do {
ret = get_packet(s, 1);
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) {
// generate FLV header for demuxer
rt->flv_size = 13;
if (rt->flv_off == rt->flv_size) {
rt->skip_bytes = 4;
- if ((ret = ff_rtmp_packet_write(rt->stream, &rt->out_pkt,
- rt->chunk_size, rt->prev_pkt[1])) < 0)
+ if ((ret = rtmp_send_packet(rt, &rt->out_pkt, 0)) < 0)
return ret;
- ff_rtmp_packet_destroy(&rt->out_pkt);
rt->flv_size = 0;
rt->flv_off = 0;
rt->flv_header_bytes = 0;
RTMPPacket rpkt = { 0 };
if ((ret = ff_rtmp_packet_read_internal(rt->stream, &rpkt,
- rt->chunk_size,
+ rt->in_chunk_size,
rt->prev_pkt[0], c)) <= 0)
return ret;
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, {.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, {.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 },
};
-static const AVClass rtmp_class = {
- .class_name = "rtmp",
- .item_name = av_default_item_name,
- .option = rtmp_options,
- .version = LIBAVUTIL_VERSION_INT,
-};
-
-URLProtocol ff_rtmp_protocol = {
- .name = "rtmp",
- .url_open = rtmp_open,
- .url_read = rtmp_read,
- .url_write = rtmp_write,
- .url_close = rtmp_close,
- .priv_data_size = sizeof(RTMPContext),
- .flags = URL_PROTOCOL_FLAG_NETWORK,
- .priv_data_class= &rtmp_class,
-};
-
-static const AVClass rtmpe_class = {
- .class_name = "rtmpe",
- .item_name = av_default_item_name,
- .option = rtmp_options,
- .version = LIBAVUTIL_VERSION_INT,
+#define RTMP_PROTOCOL(flavor) \
+static const AVClass flavor##_class = { \
+ .class_name = #flavor, \
+ .item_name = av_default_item_name, \
+ .option = rtmp_options, \
+ .version = LIBAVUTIL_VERSION_INT, \
+}; \
+ \
+URLProtocol ff_##flavor##_protocol = { \
+ .name = #flavor, \
+ .url_open = rtmp_open, \
+ .url_read = rtmp_read, \
+ .url_write = rtmp_write, \
+ .url_close = rtmp_close, \
+ .priv_data_size = sizeof(RTMPContext), \
+ .flags = URL_PROTOCOL_FLAG_NETWORK, \
+ .priv_data_class= &flavor##_class, \
};
-URLProtocol ff_rtmpe_protocol = {
- .name = "rtmpe",
- .url_open = rtmp_open,
- .url_read = rtmp_read,
- .url_write = rtmp_write,
- .url_close = rtmp_close,
- .priv_data_size = sizeof(RTMPContext),
- .flags = URL_PROTOCOL_FLAG_NETWORK,
- .priv_data_class = &rtmpe_class,
-};
-static const AVClass rtmps_class = {
- .class_name = "rtmps",
- .item_name = av_default_item_name,
- .option = rtmp_options,
- .version = LIBAVUTIL_VERSION_INT,
-};
-
-URLProtocol ff_rtmps_protocol = {
- .name = "rtmps",
- .url_open = rtmp_open,
- .url_read = rtmp_read,
- .url_write = rtmp_write,
- .url_close = rtmp_close,
- .priv_data_size = sizeof(RTMPContext),
- .flags = URL_PROTOCOL_FLAG_NETWORK,
- .priv_data_class = &rtmps_class,
-};
-
-static const AVClass rtmpt_class = {
- .class_name = "rtmpt",
- .item_name = av_default_item_name,
- .option = rtmp_options,
- .version = LIBAVUTIL_VERSION_INT,
-};
-
-URLProtocol ff_rtmpt_protocol = {
- .name = "rtmpt",
- .url_open = rtmp_open,
- .url_read = rtmp_read,
- .url_write = rtmp_write,
- .url_close = rtmp_close,
- .priv_data_size = sizeof(RTMPContext),
- .flags = URL_PROTOCOL_FLAG_NETWORK,
- .priv_data_class = &rtmpt_class,
-};
-
-static const AVClass rtmpte_class = {
- .class_name = "rtmpte",
- .item_name = av_default_item_name,
- .option = rtmp_options,
- .version = LIBAVUTIL_VERSION_INT,
-};
-
-URLProtocol ff_rtmpte_protocol = {
- .name = "rtmpte",
- .url_open = rtmp_open,
- .url_read = rtmp_read,
- .url_write = rtmp_write,
- .url_close = rtmp_close,
- .priv_data_size = sizeof(RTMPContext),
- .flags = URL_PROTOCOL_FLAG_NETWORK,
- .priv_data_class = &rtmpte_class,
-};
-
-static const AVClass rtmpts_class = {
- .class_name = "rtmpts",
- .item_name = av_default_item_name,
- .option = rtmp_options,
- .version = LIBAVUTIL_VERSION_INT,
-};
-
-URLProtocol ff_rtmpts_protocol = {
- .name = "rtmpts",
- .url_open = rtmp_open,
- .url_read = rtmp_read,
- .url_write = rtmp_write,
- .url_close = rtmp_close,
- .priv_data_size = sizeof(RTMPContext),
- .flags = URL_PROTOCOL_FLAG_NETWORK,
- .priv_data_class = &rtmpts_class,
-};
+RTMP_PROTOCOL(rtmp)
+RTMP_PROTOCOL(rtmpe)
+RTMP_PROTOCOL(rtmps)
+RTMP_PROTOCOL(rtmpt)
+RTMP_PROTOCOL(rtmpte)
+RTMP_PROTOCOL(rtmpts)
projects / ffmpeg / blobdiff