[FFmpeg-cvslog] lavf/rtpdec: Constify several pointers.
Carl Eugen Hoyos
git at videolan.org
Sun Feb 11 21:04:23 EET 2018
ffmpeg | branch: master | Carl Eugen Hoyos <ceffmpeg at gmail.com> | Sat Feb 10 02:54:42 2018 +0100| [dced1f6cdfe479965898bed3cb5219d2ddbb0ad9] | committer: Carl Eugen Hoyos
lavf/rtpdec: Constify several pointers.
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]
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=dced1f6cdfe479965898bed3cb5219d2ddbb0ad9
---
libavformat/rdt.c | 2 +-
libavformat/rdt.h | 2 +-
libavformat/rtpdec.c | 6 +++---
libavformat/rtpdec.h | 6 +++---
libavformat/rtsp.c | 8 ++++----
libavformat/rtsp.h | 2 +-
6 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/libavformat/rdt.c b/libavformat/rdt.c
index 31a32ffec3..60c36f09e6 100644
--- a/libavformat/rdt.c
+++ b/libavformat/rdt.c
@@ -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)
diff --git a/libavformat/rdt.h b/libavformat/rdt.h
index 2480565688..67fb308421 100644
--- a/libavformat/rdt.h
+++ b/libavformat/rdt.h
@@ -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);
/**
diff --git a/libavformat/rtpdec.c b/libavformat/rtpdec.c
index 6499e275ff..e75a34cb93 100644
--- a/libavformat/rtpdec.c
+++ b/libavformat/rtpdec.c
@@ -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;
diff --git a/libavformat/rtpdec.h b/libavformat/rtpdec.h
index fe726a6886..5a47d6f79d 100644
--- a/libavformat/rtpdec.h
+++ b/libavformat/rtpdec.h
@@ -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. */
diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
index b3cfbb874f..ceb770a3a4 100644
--- a/libavformat/rtsp.c
+++ b/libavformat/rtsp.c
@@ -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 &&
diff --git a/libavformat/rtsp.h b/libavformat/rtsp.h
index 36fdae492b..9a7f366b39 100644
--- a/libavformat/rtsp.h
+++ b/libavformat/rtsp.h
@@ -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;
More information about the ffmpeg-cvslog
mailing list