diff options
author | Luca Barbato <lu_zero@gentoo.org> | 2013-08-08 18:52:11 +0200 |
---|---|---|
committer | Luca Barbato <lu_zero@gentoo.org> | 2013-08-10 13:49:09 +0200 |
commit | ba5393a609c723ec8ab7f9727c10fef734c09278 (patch) | |
tree | 85fec30065c9598a751924bba0c4dc499ac04402 /libavformat | |
parent | 4ebc7d659f0da6c1305ca08cf4303959203fff4b (diff) | |
download | ffmpeg-ba5393a609c723ec8ab7f9727c10fef734c09278.tar.gz |
rtmp: rename data_size to size
Diffstat (limited to 'libavformat')
-rw-r--r-- | libavformat/rtmppkt.c | 74 | ||||
-rw-r--r-- | libavformat/rtmppkt.h | 2 | ||||
-rw-r--r-- | libavformat/rtmpproto.c | 70 |
3 files changed, 73 insertions, 73 deletions
diff --git a/libavformat/rtmppkt.c b/libavformat/rtmppkt.c index 1fc1263cad..59bdd6dc06 100644 --- a/libavformat/rtmppkt.c +++ b/libavformat/rtmppkt.c @@ -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"); } diff --git a/libavformat/rtmppkt.h b/libavformat/rtmppkt.h index 3f8660fce5..a45beda76d 100644 --- a/libavformat/rtmppkt.h +++ b/libavformat/rtmppkt.h @@ -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; /** diff --git a/libavformat/rtmpproto.c b/libavformat/rtmpproto.c index 8245c1d797..1da3686a8d 100644 --- a/libavformat/rtmpproto.c +++ b/libavformat/rtmpproto.c @@ -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); |