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Merge commit 'f3f60dcbdd6ff2201526a603fe28293975bb7667'

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* commit 'f3f60dcbdd6ff2201526a603fe28293975bb7667':
  rtpdec_mpeg4: Cosmetic cleanup
  rtpdec: Cosmetic cleanup of the header
  rtpdec: Get rid of a useless _s suffix on a struct name

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-12-13 12:18:00 +01:00
commit 2e5e2bf935
2 changed files with 36 additions and 34 deletions
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51
libavformat/rtpdec.h
View File

@ -19,6 +19,7 @@
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVFORMAT_RTPDEC_H
#define AVFORMAT_RTPDEC_H
@ -28,7 +29,7 @@
#include "url.h"
typedef struct PayloadContext PayloadContext;
typedef struct RTPDynamicProtocolHandler_s RTPDynamicProtocolHandler;
typedef struct RTPDynamicProtocolHandler RTPDynamicProtocolHandler;
#define RTP_MIN_PACKET_LENGTH 12
#define RTP_MAX_PACKET_LENGTH 1500
@ -38,7 +39,9 @@ typedef struct RTPDynamicProtocolHandler_s RTPDynamicProtocolHandler;
#define RTP_NOTS_VALUE ((uint32_t)-1)
typedef struct RTPDemuxContext RTPDemuxContext;
RTPDemuxContext *ff_rtp_parse_open(AVFormatContext *s1, AVStream *st, URLContext *rtpc, int payload_type, int queue_size);
RTPDemuxContext *ff_rtp_parse_open(AVFormatContext *s1, AVStream *st,
URLContext *rtpc, int payload_type,
int queue_size);
void ff_rtp_parse_set_dynamic_protocol(RTPDemuxContext *s, PayloadContext *ctx,
RTPDynamicProtocolHandler *handler);
int ff_rtp_parse_packet(RTPDemuxContext *s, AVPacket *pkt,
@ -100,15 +103,14 @@ typedef struct RTPStatistics {
* @param len length of buf
* @param flags flags from the RTP packet header (RTP_FLAG_*)
*/
typedef int (*DynamicPayloadPacketHandlerProc) (AVFormatContext *ctx,
PayloadContext *s,
AVStream *st,
AVPacket * pkt,
uint32_t *timestamp,
const uint8_t * buf,
int len, int flags);
typedef int (*DynamicPayloadPacketHandlerProc)(AVFormatContext *ctx,
PayloadContext *s,
AVStream *st, AVPacket *pkt,
uint32_t *timestamp,
const uint8_t * buf,
int len, int flags);
struct RTPDynamicProtocolHandler_s {
struct RTPDynamicProtocolHandler {
const char enc_name[50];
enum AVMediaType codec_type;
enum AVCodecID codec_id;
@ -116,17 +118,19 @@ struct RTPDynamicProtocolHandler_s {
* payload ID (PCMU), too, but that format doesn't
* require any custom depacketization code. */
// may be null
int (*init)(AVFormatContext *s, int st_index, PayloadContext *priv_data); ///< Initialize dynamic protocol handler, called after the full rtpmap line is parsed
int (*parse_sdp_a_line) (AVFormatContext *s,
int st_index,
PayloadContext *priv_data,
const char *line); ///< Parse the a= line from the sdp field
PayloadContext *(*alloc) (void); ///< allocate any data needed by the rtp parsing for this dynamic data.
void (*free)(PayloadContext *protocol_data); ///< free any data needed by the rtp parsing for this dynamic data.
DynamicPayloadPacketHandlerProc parse_packet; ///< parse handler for this dynamic packet.
/** Initialize dynamic protocol handler, called after the full rtpmap line is parsed, may be null */
int (*init)(AVFormatContext *s, int st_index, PayloadContext *priv_data);
/** Parse the a= line from the sdp field */
int (*parse_sdp_a_line)(AVFormatContext *s, int st_index,
PayloadContext *priv_data, const char *line);
/** Allocate any data needed by the rtp parsing for this dynamic data. */
PayloadContext *(*alloc)(void);
/** Free any data needed by the rtp parsing for this dynamic data. */
void (*free)(PayloadContext *protocol_data);
/** Parse handler for this dynamic packet */
DynamicPayloadPacketHandlerProc parse_packet;
struct RTPDynamicProtocolHandler_s *next;
struct RTPDynamicProtocolHandler *next;
};
typedef struct RTPPacket {
@ -156,7 +160,8 @@ struct RTPDemuxContext {
URLContext *rtp_ctx;
char hostname[256];
RTPStatistics statistics; ///< Statistics for this stream (used by RTCP receiver reports)
/** Statistics for this stream (used by RTCP receiver reports) */
RTPStatistics statistics;
/** Fields for packet reordering @{ */
int prev_ret; ///< The return value of the actual parsing of the previous packet
@ -189,7 +194,9 @@ RTPDynamicProtocolHandler *ff_rtp_handler_find_by_name(const char *name,
RTPDynamicProtocolHandler *ff_rtp_handler_find_by_id(int id,
enum AVMediaType codec_type);
int ff_rtsp_next_attr_and_value(const char **p, char *attr, int attr_size, char *value, int value_size); ///< from rtsp.c, but used by rtp dynamic protocol handlers.
/* from rtsp.c, but used by rtp dynamic protocol handlers. */
int ff_rtsp_next_attr_and_value(const char **p, char *attr, int attr_size,
char *value, int value_size);
int ff_parse_fmtp(AVStream *stream, PayloadContext *data, const char *p,
int (*parse_fmtp)(AVStream *stream,

19
libavformat/rtpdec_mpeg4.c
View File

@ -32,9 +32,8 @@
#include "libavutil/avstring.h"
#include "libavcodec/get_bits.h"
/** Structure listing useful vars to parse RTP packet payload*/
struct PayloadContext
{
/** Structure listing useful vars to parse RTP packet payload */
struct PayloadContext {
int sizelength;
int indexlength;
int indexdeltalength;
@ -69,8 +68,7 @@ typedef struct {
/* All known fmtp parameters and the corresponding RTPAttrTypeEnum */
#define ATTR_NAME_TYPE_INT 0
#define ATTR_NAME_TYPE_STR 1
static const AttrNameMap attr_names[]=
{
static const AttrNameMap attr_names[] = {
{ "SizeLength", ATTR_NAME_TYPE_INT,
offsetof(PayloadContext, sizelength) },
{ "IndexLength", ATTR_NAME_TYPE_INT,
@ -91,14 +89,14 @@ static PayloadContext *new_context(void)
return av_mallocz(sizeof(PayloadContext));
}
static void free_context(PayloadContext * data)
static void free_context(PayloadContext *data)
{
av_free(data->au_headers);
av_free(data->mode);
av_free(data);
}
static int parse_fmtp_config(AVCodecContext * codec, char *value)
static int parse_fmtp_config(AVCodecContext *codec, char *value)
{
/* decode the hexa encoded parameter */
int len = ff_hex_to_data(NULL, value);
@ -159,11 +157,8 @@ static int rtp_parse_mp4_au(PayloadContext *data, const uint8_t *buf)
/* Follows RFC 3640 */
static int aac_parse_packet(AVFormatContext *ctx,
PayloadContext *data,
AVStream *st,
AVPacket *pkt,
uint32_t *timestamp,
static int aac_parse_packet(AVFormatContext *ctx, PayloadContext *data,
AVStream *st, AVPacket *pkt, uint32_t *timestamp,
const uint8_t *buf, int len, int flags)
{
if (rtp_parse_mp4_au(data, buf))