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ffmpeg.wasm-core
Commit 06186a31 authored by Michael Niedermayer's avatar Michael Niedermayer
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Merge commit 'ba5393a6' 

* commit 'ba5393a6':
  rtmp: rename data_size to size
Merged-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parents a2b0699f ba5393a6
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Showing with 73 additions and 73 deletions
libavformat/rtmppkt.c
View file @ 06186a31
......@@ -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");
}
......
libavformat/rtmppkt.h
View file @ 06186a31
......@@ -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;
/**
......
libavformat/rtmpproto.c
View file @ 06186a31
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