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Merge commit '7941159df6aad2d219e2a7184489be7a735dd944'

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* commit '7941159df6aad2d219e2a7184489be7a735dd944':
  rtpdec/enc: Remove outdated/useless/misleading comments
  rtpdec: Improve some comments
  rtpdec: Remove unused context variables
  rtpdec: Limit writing to the buffer size
  svq1: Fix building with -DDEBUG
  svq1: return meaningful error codes.

Conflicts:
	libavcodec/svq1dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-12-13 12:06:19 +01:00
commit de7c95d551
3 changed files with 19 additions and 23 deletions
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2
libavformat/rtpdec.c
View File

@ -531,7 +531,7 @@ static int rtp_parse_packet_internal(RTPDemuxContext *s, AVPacket *pkt,
if (ret < 0)
return AVERROR(EAGAIN);
if (ret < len) {
s->read_buf_size = len - ret;
s->read_buf_size = FFMIN(len - ret, sizeof(s->buf));
memcpy(s->buf, buf + ret, s->read_buf_size);
s->read_buf_index = 0;
return 1;

30
libavformat/rtpdec.h
View File

@ -31,7 +31,7 @@ typedef struct PayloadContext PayloadContext;
typedef struct RTPDynamicProtocolHandler_s RTPDynamicProtocolHandler;
#define RTP_MIN_PACKET_LENGTH 12
#define RTP_MAX_PACKET_LENGTH 1500 /* XXX: suppress this define */
#define RTP_MAX_PACKET_LENGTH 1500
#define RTP_REORDER_QUEUE_DEFAULT_SIZE 10
@ -94,7 +94,8 @@ typedef struct RTPStatistics {
* @param s stream context
* @param st stream that this packet belongs to
* @param pkt packet in which to write the parsed data
* @param timestamp pointer in which to write the timestamp of this RTP packet
* @param timestamp pointer to the RTP timestamp of the input data, can be
* updated by the function if returning older, buffered data
* @param buf pointer to raw RTP packet data
* @param len length of buf
* @param flags flags from the RTP packet header (RTP_FLAG_*)
@ -108,8 +109,7 @@ typedef int (*DynamicPayloadPacketHandlerProc) (AVFormatContext *ctx,
int len, int flags);
struct RTPDynamicProtocolHandler_s {
// fields from AVRtpDynamicPayloadType_s
const char enc_name[50]; /* XXX: still why 50 ? ;-) */
const char enc_name[50];
enum AVMediaType codec_type;
enum AVCodecID codec_id;
int static_payload_id; /* 0 means no payload id is set. 0 is a valid
@ -137,7 +137,6 @@ typedef struct RTPPacket {
struct RTPPacket *next;
} RTPPacket;
// moved out of rtp.c, because the h264 decoder needs to know about this structure..
struct RTPDemuxContext {
AVFormatContext *ic;
AVStream *st;
@ -167,24 +166,21 @@ struct RTPDemuxContext {
/*@}*/
/* rtcp sender statistics receive */
int64_t last_rtcp_ntp_time; // TODO: move into statistics
int64_t first_rtcp_ntp_time; // TODO: move into statistics
uint32_t last_rtcp_timestamp; // TODO: move into statistics
int64_t last_rtcp_ntp_time;
int64_t first_rtcp_ntp_time;
uint32_t last_rtcp_timestamp;
int64_t rtcp_ts_offset;
/* rtcp sender statistics */
unsigned int packet_count; // TODO: move into statistics (outgoing)
unsigned int octet_count; // TODO: move into statistics (outgoing)
unsigned int last_octet_count; // TODO: move into statistics (outgoing)
int first_packet;
/* buffer for output */
unsigned int packet_count;
unsigned int octet_count;
unsigned int last_octet_count;
/* buffer for partially parsed packets */
uint8_t buf[RTP_MAX_PACKET_LENGTH];
uint8_t *buf_ptr;
/* dynamic payload stuff */
DynamicPayloadPacketHandlerProc parse_packet; ///< This is also copied from the dynamic protocol handler structure
PayloadContext *dynamic_protocol_context; ///< This is a copy from the values setup from the sdp parsing, in rtsp.c don't free me.
int max_frames_per_packet;
DynamicPayloadPacketHandlerProc parse_packet;
PayloadContext *dynamic_protocol_context;
};
void ff_register_dynamic_payload_handler(RTPDynamicProtocolHandler *handler);

10
libavformat/rtpenc.h
View File

@ -38,13 +38,13 @@ struct RTPMuxContext {
int num_frames;
/* rtcp sender statistics receive */
int64_t last_rtcp_ntp_time; // TODO: move into statistics
int64_t first_rtcp_ntp_time; // TODO: move into statistics
int64_t last_rtcp_ntp_time;
int64_t first_rtcp_ntp_time;
/* rtcp sender statistics */
unsigned int packet_count; // TODO: move into statistics (outgoing)
unsigned int octet_count; // TODO: move into statistics (outgoing)
unsigned int last_octet_count; // TODO: move into statistics (outgoing)
unsigned int packet_count;
unsigned int octet_count;
unsigned int last_octet_count;
int first_packet;
/* buffer for output */
uint8_t *buf;