RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

rtmp: rename data_size to size

This commit is contained in:
Luca Barbato 2013-08-08 18:52:11 +02:00
parent 4ebc7d659f
commit ba5393a609
3 changed files with 73 additions and 73 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

74
libavformat/rtmppkt.c
View File

@ -145,25 +145,25 @@ int ff_rtmp_packet_read_internal(URLContext *h, RTMPPacket *p, int chunk_size,
{
uint8_t t, buf[16];
int channel_id, timestamp, data_size, offset = 0;
int channel_id, timestamp, size, offset = 0;
uint32_t extra = 0;
enum RTMPPacketType type;
int size = 0;
int written = 0;
int ret;
size++;
written++;
channel_id = hdr & 0x3F;
if (channel_id < 2) { //special case for channel number >= 64
buf[1] = 0;
if (ffurl_read_complete(h, buf, channel_id + 1) != channel_id + 1)
return AVERROR(EIO);
size += channel_id + 1;
written += channel_id + 1;
channel_id = AV_RL16(buf) + 64;
}
data_size = prev_pkt[channel_id].data_size;
type = prev_pkt[channel_id].type;
extra = prev_pkt[channel_id].extra;
size = prev_pkt[channel_id].size;
type = prev_pkt[channel_id].type;
extra = prev_pkt[channel_id].extra;
hdr >>= 6;
if (hdr == RTMP_PS_ONEBYTE) {
@ -171,21 +171,21 @@ int ff_rtmp_packet_read_internal(URLContext *h, RTMPPacket *p, int chunk_size,
} else {
if (ffurl_read_complete(h, buf, 3) != 3)
return AVERROR(EIO);
size += 3;
written += 3;
timestamp = AV_RB24(buf);
if (hdr != RTMP_PS_FOURBYTES) {
if (ffurl_read_complete(h, buf, 3) != 3)
return AVERROR(EIO);
size += 3;
data_size = AV_RB24(buf);
written += 3;
size = AV_RB24(buf);
if (ffurl_read_complete(h, buf, 1) != 1)
return AVERROR(EIO);
size++;
written++;
type = buf[0];
if (hdr == RTMP_PS_TWELVEBYTES) {
if (ffurl_read_complete(h, buf, 4) != 4)
return AVERROR(EIO);
size += 4;
written += 4;
extra = AV_RL32(buf);
}
}
@ -199,36 +199,36 @@ int ff_rtmp_packet_read_internal(URLContext *h, RTMPPacket *p, int chunk_size,
timestamp += prev_pkt[channel_id].timestamp;
if ((ret = ff_rtmp_packet_create(p, channel_id, type, timestamp,
data_size)) < 0)
size)) < 0)
return ret;
p->extra = extra;
// save history
prev_pkt[channel_id].channel_id = channel_id;
prev_pkt[channel_id].type = type;
prev_pkt[channel_id].data_size = data_size;
prev_pkt[channel_id].size = size;
prev_pkt[channel_id].ts_delta = timestamp - prev_pkt[channel_id].timestamp;
prev_pkt[channel_id].timestamp = timestamp;
prev_pkt[channel_id].extra = extra;
while (data_size > 0) {
int toread = FFMIN(data_size, chunk_size);
while (size > 0) {
int toread = FFMIN(size, chunk_size);
if (ffurl_read_complete(h, p->data + offset, toread) != toread) {
ff_rtmp_packet_destroy(p);
return AVERROR(EIO);
}
data_size -= chunk_size;
offset += chunk_size;
size += chunk_size;
if (data_size > 0) {
size -= chunk_size;
offset += chunk_size;
written += chunk_size;
if (size > 0) {
if ((ret = ffurl_read_complete(h, &t, 1)) < 0) { // marker
ff_rtmp_packet_destroy(p);
return ret;
}
size++;
written++;
if (t != (0xC0 + channel_id))
return -1;
}
}
return size;
return written;
}
int ff_rtmp_packet_write(URLContext *h, RTMPPacket *pkt,
@ -237,7 +237,7 @@ int ff_rtmp_packet_write(URLContext *h, RTMPPacket *pkt,
uint8_t pkt_hdr[16], *p = pkt_hdr;
int mode = RTMP_PS_TWELVEBYTES;
int off = 0;
int size = 0;
int written = 0;
int ret;
pkt->ts_delta = pkt->timestamp - prev_pkt[pkt->channel_id].timestamp;
@ -246,7 +246,7 @@ int ff_rtmp_packet_write(URLContext *h, RTMPPacket *pkt,
if (prev_pkt[pkt->channel_id].channel_id &&
pkt->extra == prev_pkt[pkt->channel_id].extra) {
if (pkt->type == prev_pkt[pkt->channel_id].type &&
pkt->data_size == prev_pkt[pkt->channel_id].data_size) {
pkt->size == prev_pkt[pkt->channel_id].size) {
mode = RTMP_PS_FOURBYTES;
if (pkt->ts_delta == prev_pkt[pkt->channel_id].ts_delta)
mode = RTMP_PS_ONEBYTE;
@ -270,7 +270,7 @@ int ff_rtmp_packet_write(URLContext *h, RTMPPacket *pkt,
timestamp = pkt->ts_delta;
bytestream_put_be24(&p, timestamp >= 0xFFFFFF ? 0xFFFFFF : timestamp);
if (mode != RTMP_PS_FOURBYTES) {
bytestream_put_be24(&p, pkt->data_size);
bytestream_put_be24(&p, pkt->size);
bytestream_put_byte(&p, pkt->type);
if (mode == RTMP_PS_TWELVEBYTES)
bytestream_put_le32(&p, pkt->extra);
@ -281,7 +281,7 @@ int ff_rtmp_packet_write(URLContext *h, RTMPPacket *pkt,
// save history
prev_pkt[pkt->channel_id].channel_id = pkt->channel_id;
prev_pkt[pkt->channel_id].type = pkt->type;
prev_pkt[pkt->channel_id].data_size = pkt->data_size;
prev_pkt[pkt->channel_id].size = pkt->size;
prev_pkt[pkt->channel_id].timestamp = pkt->timestamp;
if (mode != RTMP_PS_TWELVEBYTES) {
prev_pkt[pkt->channel_id].ts_delta = pkt->ts_delta;
@ -292,20 +292,20 @@ int ff_rtmp_packet_write(URLContext *h, RTMPPacket *pkt,
if ((ret = ffurl_write(h, pkt_hdr, p - pkt_hdr)) < 0)
return ret;
size = p - pkt_hdr + pkt->data_size;
while (off < pkt->data_size) {
int towrite = FFMIN(chunk_size, pkt->data_size - off);
written = p - pkt_hdr + pkt->size;
while (off < pkt->size) {
int towrite = FFMIN(chunk_size, pkt->size - off);
if ((ret = ffurl_write(h, pkt->data + off, towrite)) < 0)
return ret;
off += towrite;
if (off < pkt->data_size) {
if (off < pkt->size) {
uint8_t marker = 0xC0 | pkt->channel_id;
if ((ret = ffurl_write(h, &marker, 1)) < 0)
return ret;
size++;
written++;
}
}
return size;
return written;
}
int ff_rtmp_packet_create(RTMPPacket *pkt, int channel_id, RTMPPacketType type,
@ -316,7 +316,7 @@ int ff_rtmp_packet_create(RTMPPacket *pkt, int channel_id, RTMPPacketType type,
if (!pkt->data)
return AVERROR(ENOMEM);
}
pkt->data_size = size;
pkt->size = size;
pkt->channel_id = channel_id;
pkt->type = type;
pkt->timestamp = timestamp;
@ -331,7 +331,7 @@ void ff_rtmp_packet_destroy(RTMPPacket *pkt)
if (!pkt)
return;
av_freep(&pkt->data);
pkt->data_size = 0;
pkt->size = 0;
}
int ff_amf_tag_size(const uint8_t *data, const uint8_t *data_end)
@ -503,9 +503,9 @@ static void amf_tag_contents(void *ctx, const uint8_t *data,
void ff_rtmp_packet_dump(void *ctx, RTMPPacket *p)
{
av_log(ctx, AV_LOG_DEBUG, "RTMP packet type '%s'(%d) for channel %d, timestamp %d, extra field %d size %d\n",
rtmp_packet_type(p->type), p->type, p->channel_id, p->timestamp, p->extra, p->data_size);
rtmp_packet_type(p->type), p->type, p->channel_id, p->timestamp, p->extra, p->size);
if (p->type == RTMP_PT_INVOKE || p->type == RTMP_PT_NOTIFY) {
uint8_t *src = p->data, *src_end = p->data + p->data_size;
uint8_t *src = p->data, *src_end = p->data + p->size;
while (src < src_end) {
int sz;
amf_tag_contents(ctx, src, src_end);
@ -520,7 +520,7 @@ void ff_rtmp_packet_dump(void *ctx, RTMPPacket *p)
av_log(ctx, AV_LOG_DEBUG, "Client BW = %d\n", AV_RB32(p->data));
} else if (p->type != RTMP_PT_AUDIO && p->type != RTMP_PT_VIDEO && p->type != RTMP_PT_METADATA) {
int i;
for (i = 0; i < p->data_size; i++)
for (i = 0; i < p->size; i++)
av_log(ctx, AV_LOG_DEBUG, " %02X", p->data[i]);
av_log(ctx, AV_LOG_DEBUG, "\n");
}

2
libavformat/rtmppkt.h
View File

@ -81,7 +81,7 @@ typedef struct RTMPPacket {
uint32_t ts_delta; ///< timestamp increment to the previous one in milliseconds (latter only for media packets)
uint32_t extra; ///< probably an additional channel ID used during streaming data
uint8_t *data; ///< packet payload
int data_size; ///< packet payload size
int size; ///< packet payload size
} RTMPPacket;
/**

70
libavformat/rtmpproto.c
View File

@ -185,7 +185,7 @@ static int find_tracked_method(URLContext *s, RTMPPacket *pkt, int offset,
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;
@ -223,7 +223,7 @@ 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;
@ -387,7 +387,7 @@ static int gen_connect(URLContext *s, RTMPContext *rt)
}
}
pkt.data_size = p - pkt.data;
pkt.size = p - pkt.data;
return rtmp_send_packet(rt, &pkt, 1);
}
@ -408,7 +408,7 @@ static int read_connect(URLContext *s, RTMPContext *rt)
rt->prev_pkt[1])) < 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);
@ -439,7 +439,7 @@ static int read_connect(URLContext *s, RTMPContext *rt)
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);
@ -452,7 +452,7 @@ static int read_connect(URLContext *s, RTMPContext *rt)
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);
@ -514,7 +514,7 @@ static int read_connect(URLContext *s, RTMPContext *rt)
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);
@ -529,7 +529,7 @@ static int read_connect(URLContext *s, RTMPContext *rt)
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);
@ -767,9 +767,9 @@ static int gen_pong(URLContext *s, RTMPContext *rt, RTMPPacket *ppkt)
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;
}
@ -1443,10 +1443,10 @@ static int handle_chunk_size(URLContext *s, RTMPPacket *pkt)
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;
}
@ -1476,9 +1476,9 @@ static int handle_ping(URLContext *s, RTMPPacket *pkt)
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;
}
@ -1502,10 +1502,10 @@ static int handle_client_bw(URLContext *s, RTMPPacket *pkt)
{
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;
}
@ -1526,10 +1526,10 @@ static int handle_server_bw(URLContext *s, RTMPPacket *pkt)
{
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;
}
@ -1729,7 +1729,7 @@ static int handle_connect_error(URLContext *s, const char *desc)
static int handle_invoke_error(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;
char *tracked_method = NULL;
int level = AV_LOG_ERROR;
uint8_t tmpstr[256];
@ -1777,7 +1777,7 @@ static int send_invoke_response(URLContext *s, RTMPPacket *pkt)
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");
@ -1829,7 +1829,7 @@ static int send_invoke_response(URLContext *s, RTMPPacket *pkt)
return ret;
}
pp = spkt.data;
bytestream2_init_writer(&pbc, pp, spkt.data_size);
bytestream2_init_writer(&pbc, pp, 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,
@ -1888,7 +1888,7 @@ static int send_invoke_response(URLContext *s, RTMPPacket *pkt)
* 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);
@ -1962,7 +1962,7 @@ fail:
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;
@ -2037,7 +2037,7 @@ static int handle_notify(URLContext *s, RTMPPacket *pkt) {
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;
@ -2151,7 +2151,7 @@ static int get_packet(URLContext *s, int for_header)
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)
@ -2205,7 +2205,7 @@ static int get_packet(URLContext *s, int for_header)
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;
}
@ -2215,14 +2215,14 @@ static int get_packet(URLContext *s, int for_header)
// generate packet header and put data into buffer for FLV demuxer
rt->flv_off = 0;
rt->flv_size = rpkt.data_size + 15;
rt->flv_size = rpkt.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, rpkt.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_buffer(&p, rpkt.data, rpkt.size);
bytestream_put_be32(&p, 0);
ff_rtmp_packet_destroy(&rpkt);
return 0;
@ -2237,14 +2237,14 @@ static int get_packet(URLContext *s, int for_header)
} else if (rpkt.type == RTMP_PT_METADATA) {
// we got raw FLV data, make it available for FLV demuxer
rt->flv_off = 0;
rt->flv_size = rpkt.data_size;
rt->flv_size = rpkt.size;
rt->flv_data = av_realloc(rt->flv_data, rt->flv_size);
/* 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;
@ -2254,9 +2254,9 @@ static int get_packet(URLContext *s, int for_header)
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;
}
@ -2271,7 +2271,7 @@ static int rtmp_close(URLContext *h)
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);