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Merge commit '01eac895ab350027467ffbe7278740f89ae8be75'

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* commit '01eac895ab350027467ffbe7278740f89ae8be75':
  rtmpproto: Only prepend @setDataFrame for onMetaData and |RtmpSampleAccess

Conflicts:
	libavformat/rtmpproto.c

See: 60fd790f38
Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-11-28 12:28:15 +01:00
commit 21ff626ce0
1 changed files with 27 additions and 29 deletions
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56
libavformat/rtmpproto.c
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@ -2970,7 +2970,6 @@ static int rtmp_write(URLContext *s, const uint8_t *buf, int size)
}
if (rt->flv_header_bytes < RTMP_HEADER) {
int set_data_frame = 0;
const uint8_t *header = rt->flv_header;
int channel = RTMP_AUDIO_CHANNEL;
@ -2991,32 +2990,8 @@ static int rtmp_write(URLContext *s, const uint8_t *buf, int size)
if (pkttype == RTMP_PT_VIDEO)
channel = RTMP_VIDEO_CHANNEL;
if (pkttype == RTMP_PT_NOTIFY) {
// For onMetaData and |RtmpSampleAccess packets, we want
// @setDataFrame prepended to the packet before it gets sent.
// However, definitely not *all* RTMP_PT_NOTIFY packets (e.g.,
// onTextData and onCuePoint).
uint8_t commandbuffer[64];
int stringlen = 0, commandsize = size - rt->flv_header_bytes;
GetByteContext gbc;
// buf_temp at this point should be pointing to the RTMP command
bytestream2_init(&gbc, buf_temp, commandsize);
if (ff_amf_read_string(&gbc, commandbuffer, sizeof(commandbuffer),
&stringlen))
return AVERROR_INVALIDDATA;
if (!strcmp(commandbuffer, "onMetaData") ||
!strcmp(commandbuffer, "|RtmpSampleAccess")) {
set_data_frame = 1;
}
}
if (((pkttype == RTMP_PT_VIDEO || pkttype == RTMP_PT_AUDIO) && ts == 0) ||
pkttype == RTMP_PT_NOTIFY) {
// add 12 bytes header if passing @setDataFrame
if (set_data_frame)
pktsize += 16;
if ((ret = ff_rtmp_check_alloc_array(&rt->prev_pkt[1],
&rt->nb_prev_pkt[1],
channel)) < 0)
@ -3034,10 +3009,6 @@ static int rtmp_write(URLContext *s, const uint8_t *buf, int size)
rt->out_pkt.extra = rt->stream_id;
rt->flv_data = rt->out_pkt.data;
if (set_data_frame) {
ff_amf_write_string(&rt->flv_data, "@setDataFrame");
}
}
copy = FFMIN(rt->flv_size - rt->flv_off, size_temp);
@ -3048,6 +3019,33 @@ static int rtmp_write(URLContext *s, const uint8_t *buf, int size)
if (rt->flv_off == rt->flv_size) {
rt->skip_bytes = 4;
if (rt->out_pkt.type == RTMP_PT_NOTIFY) {
// For onMetaData and |RtmpSampleAccess packets, we want
// @setDataFrame prepended to the packet before it gets sent.
// However, not all RTMP_PT_NOTIFY packets (e.g., onTextData
// and onCuePoint).
uint8_t commandbuffer[64];
int stringlen = 0;
GetByteContext gbc;
bytestream2_init(&gbc, rt->flv_data, rt->flv_size);
if (!ff_amf_read_string(&gbc, commandbuffer, sizeof(commandbuffer),
&stringlen)) {
if (!strcmp(commandbuffer, "onMetaData") ||
!strcmp(commandbuffer, "|RtmpSampleAccess")) {
uint8_t *ptr;
if ((ret = av_reallocp(&rt->out_pkt.data, rt->out_pkt.size + 16)) < 0) {
rt->flv_size = rt->flv_off = rt->flv_header_bytes = 0;
return ret;
}
memmove(rt->out_pkt.data + 16, rt->out_pkt.data, rt->out_pkt.size);
rt->out_pkt.size += 16;
ptr = rt->out_pkt.data;
ff_amf_write_string(&ptr, "@setDataFrame");
}
}
}
if ((ret = rtmp_send_packet(rt, &rt->out_pkt, 0)) < 0)
return ret;
rt->flv_size = 0;