> 在 2016年10月10日，上午10:30，Steven Liu <lingjiujia...@gmail.com> 写道：
>
> 2016-10-10 10:27 GMT+08:00 James Almer <jamr...@gmail.com>:
>
>> On 10/9/2016 11:24 PM, Steven Liu wrote:
>>>
>>> Signed-off-by: Steven Liu <l...@chinaffmpeg.org>
>>> ---
>>> doc/protocols.texi | 3 +++
>>> libavformat/udp.c | 19 ++++++++++++++++++-
>>> libavformat/version.h | 3 +++
>>> 3 files changed, 24 insertions(+), 1 deletions(-)
>>>
>>> diff --git a/doc/protocols.texi b/doc/protocols.texi
>>> index 3abc5f3..85a3f56 100644
>>> --- a/doc/protocols.texi
>>> +++ b/doc/protocols.texi
>>> @@ -1304,6 +1304,9 @@ input has enough packets to sustain it.
>>> When using @var{bitrate} this specifies the maximum number of bits in
>>> packet bursts.
>>>
>>> +@item local_port=@var{port}
>>> +This is a deprecated option, you can use localport instead it.
>>> +
>>> @item localport=@var{port}
>>> Override the local UDP port to bind with.
>>>
>>> diff --git a/libavformat/udp.c b/libavformat/udp.c
>>> index 3835f98..af06b89 100644
>>> --- a/libavformat/udp.c
>>> +++ b/libavformat/udp.c
>>> @@ -86,6 +86,9 @@ typedef struct UDPContext {
>>> int pkt_size;
>>> int is_multicast;
>>> int is_broadcast;
>>> +#if FF_API_UDP_LOCAL_PORT
>>> + int local_port_deprecated;
>>> +#endif
>>> int local_port;
>>> int reuse_socket;
>>> int overrun_nonfatal;
>>> @@ -123,7 +126,9 @@ static const AVOption options[] = {
>>> { "bitrate", "Bits to send per second",
>> OFFSET(bitrate), AV_OPT_TYPE_INT64, { .i64 = 0 }, 0,
>> INT64_MAX, .flags = E },
>>> { "burst_bits", "Max length of bursts in bits (when using
>> bitrate)", OFFSET(burst_bits), AV_OPT_TYPE_INT64, { .i64 = 0 }, 0,
>> INT64_MAX, .flags = E },
>>> { "localport", "Local port",
>> OFFSET(local_port), AV_OPT_TYPE_INT, { .i64 = -1 }, -1,
>> INT_MAX, D|E },
>>> - { "local_port", "Local port",
>> OFFSET(local_port), AV_OPT_TYPE_INT, { .i64 = -1 }, -1,
>> INT_MAX, .flags = D|E },
>>> +#if FF_API_UDP_LOCAL_PORT
>>> + { "local_port", "Local port",
>> OFFSET(local_port_deprecated), AV_OPT_TYPE_INT, { .i64 = -1 },
>> -1, INT_MAX, .flags = D|E },
>>> +#endif
>>> { "localaddr", "Local address",
>> OFFSET(localaddr), AV_OPT_TYPE_STRING, { .str = NULL },
>> .flags = D|E },
>>> { "udplite_coverage", "choose UDPLite head size which should be
>> validated by checksum", OFFSET(udplite_coverage), AV_OPT_TYPE_INT, {.i64 =
>> 0}, 0, INT_MAX, D|E },
>>> { "pkt_size", "Maximum UDP packet size",
>> OFFSET(pkt_size), AV_OPT_TYPE_INT, { .i64 = 1472 }, -1,
>> INT_MAX, .flags = D|E },
>>> @@ -377,6 +382,12 @@ static int udp_socket_create(URLContext *h, struct
>> sockaddr_storage *addr,
>>>
>>> if (((struct sockaddr *) &s->dest_addr)->sa_family)
>>> family = ((struct sockaddr *) &s->dest_addr)->sa_family;
>>> +#if FF_API_UDP_LOCAL_PORT
>>> + if (s->local_port_deprecated >= 0) {
>>> + av_log(s, AV_LOG_WARNING, "the local_port option will be
>> deprecated, please use localport option\n");
>>> + s->local_port = s->local_port_deprecated;
>>> + }
>>> +#endif
>>> res0 = udp_resolve_host(h, (localaddr && localaddr[0]) ? localaddr
>> : NULL,
>>> s->local_port,
>>> SOCK_DGRAM, family, AI_PASSIVE);
>>> @@ -481,6 +492,12 @@ int ff_udp_set_remote_url(URLContext *h, const
>> char *uri)
>>> int ff_udp_get_local_port(URLContext *h)
>>> {
>>> UDPContext *s = h->priv_data;
>>> +#if FF_API_UDP_LOCAL_PORT
>>> + if (s->local_port_deprecated >= 0) {
>>> + av_log(s, AV_LOG_WARNING, "the local_port option will be
>> deprecated, please use localport option\n");
>>> + s->local_port = s->local_port_deprecated;
>>> + }
>>> +#endif
>>> return s->local_port;
>>> }
>>>
>>> diff --git a/libavformat/version.h b/libavformat/version.h
>>> index 92801b4..8606efe 100644
>>> --- a/libavformat/version.h
>>> +++ b/libavformat/version.h
>>> @@ -85,6 +85,9 @@
>>> #ifndef FF_API_HTTP_USER_AGENT
>>> #define FF_API_HTTP_USER_AGENT (LIBAVFORMAT_VERSION_MAJOR < 58)
>>> #endif
>>> +#ifndef FF_API_UDP_LOCAL_PORT
>>> +#define FF_API_UDP_LOCAL_PORT (LIBAVFORMAT_VERSION_MAJOR < 68)
>>
>> 59 is enough. Major bumps usually take place once per year or so, and
>>
> Ok, Change to 59
> Thanks
>
>> deprecated features are normally removed after two years.
>>
>>> +#endif
>>>
>>> #ifndef FF_API_R_FRAME_RATE
>>> #define FF_API_R_FRAME_RATE 1
>>>
>>
>> _______________________________________________
>> ffmpeg-devel mailing list
>> ffmpeg-devel@ffmpeg.org
>> http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>>
> _______________________________________________
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> ffmpeg-devel@ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
patch update
0001-avformat-udp-deprecate-local_port-option.patch
Description: Binary data
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