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Merge "chan_pjsip: fix switching sending codec when asymmetric_rtp_codec=no"

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This commit is contained in:
zuul
2016-11-30 10:49:14 -06:00
committed by Gerrit Code Review
parent bd20127e64 e5e887be53
commit a0c0b1c9cb
3 changed files with 57 additions and 3 deletions
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36
main/channel.c
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@@ -5474,6 +5474,42 @@ int ast_set_read_format_path(struct ast_channel *chan, struct ast_format *raw_fo
return 0;
}
int ast_set_write_format_path(struct ast_channel *chan, struct ast_format *core_format, struct ast_format *raw_format)
{
struct ast_trans_pvt *trans_old;
struct ast_trans_pvt *trans_new;
if (ast_format_cmp(ast_channel_rawwriteformat(chan), raw_format) == AST_FORMAT_CMP_EQUAL
&& ast_format_cmp(ast_channel_writeformat(chan), core_format) == AST_FORMAT_CMP_EQUAL) {
/* Nothing to setup */
return 0;
}
ast_debug(1, "Channel %s setting write format path: %s -> %s\n",
ast_channel_name(chan),
ast_format_get_name(core_format),
ast_format_get_name(raw_format));
/* Setup new translation path. */
if (ast_format_cmp(raw_format, core_format) != AST_FORMAT_CMP_EQUAL) {
trans_new = ast_translator_build_path(raw_format, core_format);
if (!trans_new) {
return -1;
}
} else {
/* No translation needed. */
trans_new = NULL;
}
trans_old = ast_channel_writetrans(chan);
if (trans_old) {
ast_translator_free_path(trans_old);
}
ast_channel_writetrans_set(chan, trans_new);
ast_channel_set_rawwriteformat(chan, raw_format);
ast_channel_set_writeformat(chan, core_format);
return 0;
}
struct set_format_access {
const char *direction;
struct ast_trans_pvt *(*get_trans)(const struct ast_channel *chan);