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rtpdec: Pass the sequence number to depacketizers

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This allows depacketizers to figure out if packets have been lost.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2012-12-10 14:38:32 +02:00
parent 0a0e340f5b
commit 90c784cc13
18 changed files with 43 additions and 40 deletions
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6
libavformat/rdt.c
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@ -293,7 +293,7 @@ ff_rdt_parse_header(const uint8_t *buf, int len,
static int static int
rdt_parse_packet (AVFormatContext *ctx, PayloadContext *rdt, AVStream *st, rdt_parse_packet (AVFormatContext *ctx, PayloadContext *rdt, AVStream *st,
AVPacket *pkt, uint32_t *timestamp, AVPacket *pkt, uint32_t *timestamp,
const uint8_t *buf, int len, int flags) const uint8_t *buf, int len, uint16_t rtp_seq, int flags)
{ {
int seq = 1, res; int seq = 1, res;
AVIOContext pb; AVIOContext pb;
@ -348,7 +348,7 @@ ff_rdt_parse_packet(RDTDemuxContext *s, AVPacket *pkt,
timestamp= 0; ///< Should not be used if buf is NULL, but should be set to the timestamp of the packet returned.... timestamp= 0; ///< Should not be used if buf is NULL, but should be set to the timestamp of the packet returned....
rv= s->parse_packet(s->ic, s->dynamic_protocol_context, rv= s->parse_packet(s->ic, s->dynamic_protocol_context,
s->streams[s->prev_stream_id], s->streams[s->prev_stream_id],
pkt, &timestamp, NULL, 0, flags); pkt, &timestamp, NULL, 0, 0, flags);
return rv; return rv;
} }
@ -375,7 +375,7 @@ ff_rdt_parse_packet(RDTDemuxContext *s, AVPacket *pkt,
rv = s->parse_packet(s->ic, s->dynamic_protocol_context, rv = s->parse_packet(s->ic, s->dynamic_protocol_context,
s->streams[s->prev_stream_id], s->streams[s->prev_stream_id],
pkt, &timestamp, buf, len, flags); pkt, &timestamp, buf, len, 0, flags);
return rv; return rv;
} }

5
libavformat/rtpdec.c
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@ -539,7 +539,7 @@ static int rtp_parse_packet_internal(RTPDemuxContext *s, AVPacket *pkt,
return 0; return 0;
} else if (s->parse_packet) { } else if (s->parse_packet) {
rv = s->parse_packet(s->ic, s->dynamic_protocol_context, rv = s->parse_packet(s->ic, s->dynamic_protocol_context,
s->st, pkt, &timestamp, buf, len, flags); s->st, pkt, &timestamp, buf, len, seq, flags);
} else { } else {
/* At this point, the RTP header has been stripped; /* At this point, the RTP header has been stripped;
* This is ASSUMING that there is only 1 CSRC, which isn't wise. */ * This is ASSUMING that there is only 1 CSRC, which isn't wise. */
@ -682,7 +682,8 @@ static int rtp_parse_one_packet(RTPDemuxContext *s, AVPacket *pkt,
* the packet is left with pts == AV_NOPTS_VALUE */ * the packet is left with pts == AV_NOPTS_VALUE */
timestamp = RTP_NOTS_VALUE; timestamp = RTP_NOTS_VALUE;
rv = s->parse_packet(s->ic, s->dynamic_protocol_context, rv = s->parse_packet(s->ic, s->dynamic_protocol_context,
s->st, pkt, &timestamp, NULL, 0, flags); s->st, pkt, &timestamp, NULL, 0, 0,
flags);
finalize_packet(s, pkt, timestamp); finalize_packet(s, pkt, timestamp);
return rv; return rv;
} else { } else {

3
libavformat/rtpdec.h
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@ -101,6 +101,7 @@ typedef struct RTPStatistics {
* updated by the function if returning older, buffered data * updated by the function if returning older, buffered data
* @param buf pointer to raw RTP packet data * @param buf pointer to raw RTP packet data
* @param len length of buf * @param len length of buf
* @param seq RTP sequence number of the packet
* @param flags flags from the RTP packet header (RTP_FLAG_*) * @param flags flags from the RTP packet header (RTP_FLAG_*)
*/ */
typedef int (*DynamicPayloadPacketHandlerProc)(AVFormatContext *ctx, typedef int (*DynamicPayloadPacketHandlerProc)(AVFormatContext *ctx,
@ -108,7 +109,7 @@ typedef int (*DynamicPayloadPacketHandlerProc)(AVFormatContext *ctx,
AVStream *st, AVPacket *pkt, AVStream *st, AVPacket *pkt,
uint32_t *timestamp, uint32_t *timestamp,
const uint8_t * buf, const uint8_t * buf,
int len, int flags); int len, uint16_t seq, int flags);
struct RTPDynamicProtocolHandler { struct RTPDynamicProtocolHandler {
const char enc_name[50]; const char enc_name[50];

11
libavformat/rtpdec_amr.c
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@ -51,13 +51,10 @@ static void amr_free_context(PayloadContext *data)
av_free(data); av_free(data);
} }
static int amr_handle_packet(AVFormatContext *ctx, static int amr_handle_packet(AVFormatContext *ctx, PayloadContext *data,
PayloadContext *data, AVStream *st, AVPacket *pkt, uint32_t *timestamp,
AVStream *st, const uint8_t *buf, int len, uint16_t seq,
AVPacket * pkt, int flags)
uint32_t * timestamp,
const uint8_t * buf,
int len, int flags)
{ {
const uint8_t *frame_sizes = NULL; const uint8_t *frame_sizes = NULL;
int frames; int frames;

3
libavformat/rtpdec_asf.c
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@ -168,7 +168,8 @@ struct PayloadContext {
static int asfrtp_parse_packet(AVFormatContext *s, PayloadContext *asf, static int asfrtp_parse_packet(AVFormatContext *s, PayloadContext *asf,
AVStream *st, AVPacket *pkt, AVStream *st, AVPacket *pkt,
uint32_t *timestamp, uint32_t *timestamp,
const uint8_t *buf, int len, int flags) const uint8_t *buf, int len, uint16_t seq,
int flags)
{ {
AVIOContext *pb = &asf->pb; AVIOContext *pb = &asf->pb;
int res, mflags, len_off; int res, mflags, len_off;

2
libavformat/rtpdec_formats.h
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@ -33,7 +33,7 @@ int ff_wms_parse_sdp_a_line(AVFormatContext *s, const char *p);
int ff_h263_handle_packet(AVFormatContext *ctx, PayloadContext *data, int ff_h263_handle_packet(AVFormatContext *ctx, PayloadContext *data,
AVStream *st, AVPacket *pkt, uint32_t *timestamp, AVStream *st, AVPacket *pkt, uint32_t *timestamp,
const uint8_t *buf, int len, int flags); const uint8_t *buf, int len, uint16_t seq, int flags);
extern RTPDynamicProtocolHandler ff_amr_nb_dynamic_handler; extern RTPDynamicProtocolHandler ff_amr_nb_dynamic_handler;
extern RTPDynamicProtocolHandler ff_amr_wb_dynamic_handler; extern RTPDynamicProtocolHandler ff_amr_wb_dynamic_handler;

2
libavformat/rtpdec_h263.c
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@ -25,7 +25,7 @@
int ff_h263_handle_packet(AVFormatContext *ctx, PayloadContext *data, int ff_h263_handle_packet(AVFormatContext *ctx, PayloadContext *data,
AVStream *st, AVPacket *pkt, uint32_t *timestamp, AVStream *st, AVPacket *pkt, uint32_t *timestamp,
const uint8_t *buf, int len, int flags) const uint8_t *buf, int len, uint16_t seq, int flags)
{ {
uint8_t *ptr; uint8_t *ptr;
uint16_t header; uint16_t header;

7
libavformat/rtpdec_h263_rfc2190.c
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@ -57,7 +57,8 @@ static void h263_free_context(PayloadContext *data)
static int h263_handle_packet(AVFormatContext *ctx, PayloadContext *data, static int h263_handle_packet(AVFormatContext *ctx, PayloadContext *data,
AVStream *st, AVPacket *pkt, uint32_t *timestamp, AVStream *st, AVPacket *pkt, uint32_t *timestamp,
const uint8_t *buf, int len, int flags) const uint8_t *buf, int len, uint16_t seq,
int flags)
{ {
/* Corresponding to header fields in the RFC */ /* Corresponding to header fields in the RFC */
int f, p, i, sbit, ebit, src, r; int f, p, i, sbit, ebit, src, r;
@ -65,7 +66,7 @@ static int h263_handle_packet(AVFormatContext *ctx, PayloadContext *data,
if (data->newformat) if (data->newformat)
return ff_h263_handle_packet(ctx, data, st, pkt, timestamp, buf, len, return ff_h263_handle_packet(ctx, data, st, pkt, timestamp, buf, len,
flags); seq, flags);
if (data->buf && data->timestamp != *timestamp) { if (data->buf && data->timestamp != *timestamp) {
/* Dropping old buffered, unfinished data */ /* Dropping old buffered, unfinished data */
@ -122,7 +123,7 @@ static int h263_handle_packet(AVFormatContext *ctx, PayloadContext *data,
"signalled with a static payload type.\n"); "signalled with a static payload type.\n");
data->newformat = 1; data->newformat = 1;
return ff_h263_handle_packet(ctx, data, st, pkt, timestamp, buf, return ff_h263_handle_packet(ctx, data, st, pkt, timestamp, buf,
len, flags); len, seq, flags);
} }
} }

3
libavformat/rtpdec_h264.c
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@ -165,7 +165,8 @@ static int sdp_parse_fmtp_config_h264(AVStream *stream,
// return 0 on packet, no more left, 1 on packet, 1 on partial packet // return 0 on packet, no more left, 1 on packet, 1 on partial packet
static int h264_handle_packet(AVFormatContext *ctx, PayloadContext *data, static int h264_handle_packet(AVFormatContext *ctx, PayloadContext *data,
AVStream *st, AVPacket *pkt, uint32_t *timestamp, AVStream *st, AVPacket *pkt, uint32_t *timestamp,
const uint8_t *buf, int len, int flags) const uint8_t *buf, int len, uint16_t seq,
int flags)
{ {
uint8_t nal; uint8_t nal;
uint8_t type; uint8_t type;

3
libavformat/rtpdec_jpeg.c
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@ -219,7 +219,8 @@ static void create_default_qtables(uint8_t *qtables, uint8_t q)
static int jpeg_parse_packet(AVFormatContext *ctx, PayloadContext *jpeg, static int jpeg_parse_packet(AVFormatContext *ctx, PayloadContext *jpeg,
AVStream *st, AVPacket *pkt, uint32_t *timestamp, AVStream *st, AVPacket *pkt, uint32_t *timestamp,
const uint8_t *buf, int len, int flags) const uint8_t *buf, int len, uint16_t seq,
int flags)
{ {
uint8_t type, q, width, height; uint8_t type, q, width, height;
const uint8_t *qtables = NULL; const uint8_t *qtables = NULL;

3
libavformat/rtpdec_latm.c
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@ -51,7 +51,8 @@ static void latm_free_context(PayloadContext *data)
static int latm_parse_packet(AVFormatContext *ctx, PayloadContext *data, static int latm_parse_packet(AVFormatContext *ctx, PayloadContext *data,
AVStream *st, AVPacket *pkt, uint32_t *timestamp, AVStream *st, AVPacket *pkt, uint32_t *timestamp,
const uint8_t *buf, int len, int flags) const uint8_t *buf, int len, uint16_t seq,
int flags)
{ {
int ret, cur_len; int ret, cur_len;

3
libavformat/rtpdec_mpeg4.c
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@ -159,7 +159,8 @@ static int rtp_parse_mp4_au(PayloadContext *data, const uint8_t *buf)
/* Follows RFC 3640 */ /* Follows RFC 3640 */
static int aac_parse_packet(AVFormatContext *ctx, PayloadContext *data, static int aac_parse_packet(AVFormatContext *ctx, PayloadContext *data,
AVStream *st, AVPacket *pkt, uint32_t *timestamp, AVStream *st, AVPacket *pkt, uint32_t *timestamp,
const uint8_t *buf, int len, int flags) const uint8_t *buf, int len, uint16_t seq,
int flags)
{ {
if (rtp_parse_mp4_au(data, buf)) if (rtp_parse_mp4_au(data, buf))
return -1; return -1;

3
libavformat/rtpdec_qcelp.c
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@ -210,7 +210,8 @@ static int return_stored_frame(AVFormatContext *ctx, PayloadContext *data,
static int qcelp_parse_packet(AVFormatContext *ctx, PayloadContext *data, static int qcelp_parse_packet(AVFormatContext *ctx, PayloadContext *data,
AVStream *st, AVPacket *pkt, uint32_t *timestamp, AVStream *st, AVPacket *pkt, uint32_t *timestamp,
const uint8_t *buf, int len, int flags) const uint8_t *buf, int len, uint16_t seq,
int flags)
{ {
if (buf) if (buf)
return store_packet(ctx, data, st, pkt, timestamp, buf, len); return store_packet(ctx, data, st, pkt, timestamp, buf, len);

3
libavformat/rtpdec_qdm2.c
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@ -237,7 +237,8 @@ static int qdm2_restore_block(PayloadContext *qdm, AVStream *st, AVPacket *pkt)
static int qdm2_parse_packet(AVFormatContext *s, PayloadContext *qdm, static int qdm2_parse_packet(AVFormatContext *s, PayloadContext *qdm,
AVStream *st, AVPacket *pkt, AVStream *st, AVPacket *pkt,
uint32_t *timestamp, uint32_t *timestamp,
const uint8_t *buf, int len, int flags) const uint8_t *buf, int len, uint16_t seq,
int flags)
{ {
int res = AVERROR_INVALIDDATA, n; int res = AVERROR_INVALIDDATA, n;
const uint8_t *end = buf + len, *p = buf; const uint8_t *end = buf + len, *p = buf;

2
libavformat/rtpdec_qt.c
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@ -42,7 +42,7 @@ struct PayloadContext {
static int qt_rtp_parse_packet(AVFormatContext *s, PayloadContext *qt, static int qt_rtp_parse_packet(AVFormatContext *s, PayloadContext *qt,
AVStream *st, AVPacket *pkt, AVStream *st, AVPacket *pkt,
uint32_t *timestamp, const uint8_t *buf, uint32_t *timestamp, const uint8_t *buf,
int len, int flags) int len, uint16_t seq, int flags)
{ {
AVIOContext pb; AVIOContext pb;
GetBitContext gb; GetBitContext gb;

3
libavformat/rtpdec_svq3.c
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@ -41,7 +41,8 @@ struct PayloadContext {
static int svq3_parse_packet (AVFormatContext *s, PayloadContext *sv, static int svq3_parse_packet (AVFormatContext *s, PayloadContext *sv,
AVStream *st, AVPacket *pkt, AVStream *st, AVPacket *pkt,
uint32_t *timestamp, uint32_t *timestamp,
const uint8_t *buf, int len, int flags) const uint8_t *buf, int len, uint16_t seq,
int flags)
{ {
int config_packet, start_packet, end_packet; int config_packet, start_packet, end_packet;

11
libavformat/rtpdec_vp8.c
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@ -36,13 +36,10 @@ struct PayloadContext {
uint32_t timestamp; uint32_t timestamp;
}; };
static int vp8_handle_packet(AVFormatContext *ctx, static int vp8_handle_packet(AVFormatContext *ctx, PayloadContext *vp8,
PayloadContext *vp8, AVStream *st, AVPacket *pkt, uint32_t *timestamp,
AVStream *st, const uint8_t *buf, int len, uint16_t seq,
AVPacket *pkt, int flags)
uint32_t *timestamp,
const uint8_t *buf,
int len, int flags)
{ {
int start_partition, end_packet; int start_partition, end_packet;
int extended_bits, part_id; int extended_bits, part_id;

10
libavformat/rtpdec_xiph.c
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@ -70,12 +70,10 @@ static void xiph_free_context(PayloadContext * data)
av_free(data); av_free(data);
} }
static int xiph_handle_packet(AVFormatContext * ctx, static int xiph_handle_packet(AVFormatContext *ctx, PayloadContext *data,
PayloadContext * data, AVStream *st, AVPacket *pkt, uint32_t *timestamp,
AVStream * st, const uint8_t *buf, int len, uint16_t seq,
AVPacket * pkt, int flags)
uint32_t * timestamp,
const uint8_t * buf, int len, int flags)
{ {
int ident, fragmented, tdt, num_pkts, pkt_len; int ident, fragmented, tdt, num_pkts, pkt_len;