diff options
author | russell <russell@f38db490-d61c-443f-a65b-d21fe96a405b> | 2009-10-21 03:17:44 +0000 |
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committer | russell <russell@f38db490-d61c-443f-a65b-d21fe96a405b> | 2009-10-21 03:17:44 +0000 |
commit | 3117c5065e539a057bca80e93273b2c08f7f76e1 (patch) | |
tree | 604f95bbe9df129a90da095ec3cef1ae897ca590 /main/dsp.c | |
parent | 992b0a00e5520978a8e2a204f06338477432edb9 (diff) |
Merged revisions 224932 via svnmerge from
https://origsvn.digium.com/svn/asterisk/trunk
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r224932 | russell | 2009-10-20 22:09:04 -0500 (Tue, 20 Oct 2009) | 12 lines
Merged revisions 224931 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4
........
r224931 | russell | 2009-10-20 21:59:54 -0500 (Tue, 20 Oct 2009) | 5 lines
Isolate frames returned from a DSP instance or codec translator.
The reasoning for these changes are the same as what I wrote in the commit
message for rev 222878.
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git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.6.1@224935 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'main/dsp.c')
-rw-r--r-- | main/dsp.c | 33 |
1 files changed, 3 insertions, 30 deletions
diff --git a/main/dsp.c b/main/dsp.c index 6488618ed..b35238280 100644 --- a/main/dsp.c +++ b/main/dsp.c @@ -395,7 +395,6 @@ struct ast_dsp { digit_detect_state_t digit_state; tone_detect_state_t cng_tone_state; tone_detect_state_t ced_tone_state; - int destroy; }; static void mute_fragment(struct ast_dsp *dsp, fragment_t *fragment) @@ -1317,8 +1316,7 @@ struct ast_frame *ast_dsp_process(struct ast_channel *chan, struct ast_dsp *dsp, memset(&dsp->f, 0, sizeof(dsp->f)); dsp->f.frametype = AST_FRAME_NULL; ast_frfree(af); - ast_set_flag(&dsp->f, AST_FRFLAG_FROM_DSP); - return &dsp->f; + return ast_frisolate(&dsp->f); } if ((dsp->features & DSP_FEATURE_BUSY_DETECT) && ast_dsp_busydetect(dsp)) { chan->_softhangup |= AST_SOFTHANGUP_DEV; @@ -1327,8 +1325,7 @@ struct ast_frame *ast_dsp_process(struct ast_channel *chan, struct ast_dsp *dsp, dsp->f.subclass = AST_CONTROL_BUSY; ast_frfree(af); ast_debug(1, "Requesting Hangup because the busy tone was detected on channel %s\n", chan->name); - ast_set_flag(&dsp->f, AST_FRFLAG_FROM_DSP); - return &dsp->f; + return ast_frisolate(&dsp->f); } if ((dsp->features & DSP_FEATURE_FAX_DETECT)) { @@ -1433,8 +1430,7 @@ done: if (chan) ast_queue_frame(chan, af); ast_frfree(af); - ast_set_flag(outf, AST_FRFLAG_FROM_DSP); - return outf; + return ast_frisolate(outf); } else { return af; } @@ -1484,16 +1480,6 @@ void ast_dsp_set_features(struct ast_dsp *dsp, int features) void ast_dsp_free(struct ast_dsp *dsp) { - if (ast_test_flag(&dsp->f, AST_FRFLAG_FROM_DSP)) { - /* If this flag is still set, that means that the dsp's destruction - * been torn down, while we still have a frame out there being used. - * When ast_frfree() gets called on that frame, this ast_trans_pvt - * will get destroyed, too. */ - - dsp->destroy = 1; - - return; - } ast_free(dsp); } @@ -1652,16 +1638,3 @@ int ast_dsp_reload(void) return _dsp_init(1); } -void ast_dsp_frame_freed(struct ast_frame *fr) -{ - struct ast_dsp *dsp; - - ast_clear_flag(fr, AST_FRFLAG_FROM_DSP); - - dsp = (struct ast_dsp *) (((char *) fr) - offsetof(struct ast_dsp, f)); - - if (!dsp->destroy) - return; - - ast_dsp_free(dsp); -} |