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lavf/rtpdec: Constify several pointers.

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Fixes two warnings:
libavformat/rtpdec.c:155:20: warning: return discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
libavformat/rtpdec.c:168:20: warning: return discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
This commit is contained in:
Carl Eugen Hoyos 2018-02-10 02:54:42 +01:00
parent f2318aee8c
commit dced1f6cdf
6 changed files with 13 additions and 13 deletions
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2
libavformat/rdt.c
View File

@ -53,7 +53,7 @@ struct RDTDemuxContext {
RDTDemuxContext *
ff_rdt_parse_open(AVFormatContext *ic, int first_stream_of_set_idx,
void *priv_data, RTPDynamicProtocolHandler *handler)
void *priv_data, const RTPDynamicProtocolHandler *handler)
{
RDTDemuxContext *s = av_mallocz(sizeof(RDTDemuxContext));
if (!s)

2
libavformat/rdt.h
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@ -41,7 +41,7 @@ typedef struct RDTDemuxContext RDTDemuxContext;
RDTDemuxContext *ff_rdt_parse_open(AVFormatContext *ic,
int first_stream_of_set_idx,
void *priv_data,
RTPDynamicProtocolHandler *handler);
const RTPDynamicProtocolHandler *handler);
void ff_rdt_parse_close(RDTDemuxContext *s);
/**

6
libavformat/rtpdec.c
View File

@ -143,7 +143,7 @@ const RTPDynamicProtocolHandler *ff_rtp_handler_iterate(void **opaque)
return r;
}
RTPDynamicProtocolHandler *ff_rtp_handler_find_by_name(const char *name,
const RTPDynamicProtocolHandler *ff_rtp_handler_find_by_name(const char *name,
enum AVMediaType codec_type)
{
void *i = 0;
@ -157,7 +157,7 @@ RTPDynamicProtocolHandler *ff_rtp_handler_find_by_name(const char *name,
return NULL;
}
RTPDynamicProtocolHandler *ff_rtp_handler_find_by_id(int id,
const RTPDynamicProtocolHandler *ff_rtp_handler_find_by_id(int id,
enum AVMediaType codec_type)
{
void *i = 0;
@ -572,7 +572,7 @@ RTPDemuxContext *ff_rtp_parse_open(AVFormatContext *s1, AVStream *st,
}
void ff_rtp_parse_set_dynamic_protocol(RTPDemuxContext *s, PayloadContext *ctx,
RTPDynamicProtocolHandler *handler)
const RTPDynamicProtocolHandler *handler)
{
s->dynamic_protocol_context = ctx;
s->handler = handler;

6
libavformat/rtpdec.h
View File

@ -43,7 +43,7 @@ typedef struct RTPDemuxContext RTPDemuxContext;
RTPDemuxContext *ff_rtp_parse_open(AVFormatContext *s1, AVStream *st,
int payload_type, int queue_size);
void ff_rtp_parse_set_dynamic_protocol(RTPDemuxContext *s, PayloadContext *ctx,
RTPDynamicProtocolHandler *handler);
const RTPDynamicProtocolHandler *handler);
void ff_rtp_parse_set_crypto(RTPDemuxContext *s, const char *suite,
const char *params);
int ff_rtp_parse_packet(RTPDemuxContext *s, AVPacket *pkt,
@ -208,7 +208,7 @@ const RTPDynamicProtocolHandler *ff_rtp_handler_iterate(void **opaque);
* @param name name of the requested rtp dynamic protocol handler
* @return A rtp dynamic protocol handler if one was found, NULL otherwise.
*/
RTPDynamicProtocolHandler *ff_rtp_handler_find_by_name(const char *name,
const RTPDynamicProtocolHandler *ff_rtp_handler_find_by_name(const char *name,
enum AVMediaType codec_type);
/**
* Find a registered rtp dynamic protocol handler with a matching codec ID.
@ -216,7 +216,7 @@ RTPDynamicProtocolHandler *ff_rtp_handler_find_by_name(const char *name,
* @param id AVCodecID of the requested rtp dynamic protocol handler.
* @return A rtp dynamic protocol handler if one was found, NULL otherwise.
*/
RTPDynamicProtocolHandler *ff_rtp_handler_find_by_id(int id,
const RTPDynamicProtocolHandler *ff_rtp_handler_find_by_id(int id,
enum AVMediaType codec_type);
/* from rtsp.c, but used by rtp dynamic protocol handlers. */

8
libavformat/rtsp.c
View File

@ -211,7 +211,7 @@ static int get_sockaddr(AVFormatContext *s,
}
#if CONFIG_RTPDEC
static void init_rtp_handler(RTPDynamicProtocolHandler *handler,
static void init_rtp_handler(const RTPDynamicProtocolHandler *handler,
RTSPStream *rtsp_st, AVStream *st)
{
AVCodecParameters *par = st ? st->codecpar : NULL;
@ -271,7 +271,7 @@ static int sdp_parse_rtpmap(AVFormatContext *s,
}
if (par->codec_id == AV_CODEC_ID_NONE) {
RTPDynamicProtocolHandler *handler =
const RTPDynamicProtocolHandler *handler =
ff_rtp_handler_find_by_name(buf, par->codec_type);
init_rtp_handler(handler, rtsp_st, st);
/* If no dynamic handler was found, check with the list of standard
@ -495,7 +495,7 @@ static void sdp_parse_line(AVFormatContext *s, SDPParseState *s1,
if (CONFIG_RTPDEC && !rt->ts)
rt->ts = avpriv_mpegts_parse_open(s);
} else {
RTPDynamicProtocolHandler *handler;
const RTPDynamicProtocolHandler *handler;
handler = ff_rtp_handler_find_by_id(
rtsp_st->sdp_payload_type, AVMEDIA_TYPE_DATA);
init_rtp_handler(handler, rtsp_st, NULL);
@ -513,7 +513,7 @@ static void sdp_parse_line(AVFormatContext *s, SDPParseState *s1,
rtsp_st->stream_index = st->index;
st->codecpar->codec_type = codec_type;
if (rtsp_st->sdp_payload_type < RTP_PT_PRIVATE) {
RTPDynamicProtocolHandler *handler;
const RTPDynamicProtocolHandler *handler;
/* if standard payload type, we can find the codec right now */
ff_rtp_get_codec_info(st->codecpar, rtsp_st->sdp_payload_type);
if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO &&

2
libavformat/rtsp.h
View File

@ -458,7 +458,7 @@ typedef struct RTSPStream {
/** The following are used for dynamic protocols (rtpdec_*.c/rdt.c) */
//@{
/** handler structure */
RTPDynamicProtocolHandler *dynamic_handler;
const RTPDynamicProtocolHandler *dynamic_handler;
/** private data associated with the dynamic protocol */
PayloadContext *dynamic_protocol_context;