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https://github.com/mpv-player/mpv
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Make af_control_any_rev return the matching filter
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@14293 b3059339-0415-0410-9bf9-f77b7e298cf2
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parent
4be95cc5f4
commit
6119b03712
15
libaf/af.c
15
libaf/af.c
@ -615,16 +615,21 @@ inline int af_resize_local_buffer(af_instance_t* af, af_data_t* data)
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return AF_OK;
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}
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// send control to all filters, starting with the last until
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// one responds with AF_OK
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int af_control_any_rev (af_stream_t* s, int cmd, void* arg) {
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/**
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* \brief send control to all filters, starting with the last, until
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* one responds with AF_OK
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* \return The instance that accepted the command or NULL if none did.
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*/
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af_instance_t *af_control_any_rev (af_stream_t* s, int cmd, void* arg) {
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int res = AF_UNKNOWN;
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af_instance_t* filt = s->last;
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while (filt && res != AF_OK) {
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while (filt) {
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res = filt->control(filt, cmd, arg);
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if (res == AF_OK)
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return filt;
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filt = filt->prev;
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}
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return (res == AF_OK);
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return NULL;
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}
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void af_help (void) {
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@ -153,8 +153,8 @@ af_data_t* af_play(af_stream_t* s, af_data_t* data);
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// send control to all filters, starting with the last until
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// one accepts the command with AF_OK.
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// Returns true if accepting filter was found.
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int af_control_any_rev (af_stream_t* s, int cmd, void* arg);
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// Returns the accepting filter or NULL if none was found.
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af_instance_t *af_control_any_rev (af_stream_t* s, int cmd, void* arg);
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/* Calculate how long the output from the filters will be given the
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input length "len". The calculated length is >= the actual
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