Merge "channel: ast_write frame wrongly freed after call to audiohooks"
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commit
29f87a5530
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@ -5040,26 +5040,21 @@ int ast_write_stream(struct ast_channel *chan, int stream_num, struct ast_frame
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apply_plc(chan, fr);
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}
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f = fr;
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/*
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* Send frame to audiohooks if present, if frametype is linear (else, later as per
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* previous behavior)
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*/
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if ((stream == default_stream) && ast_channel_audiohooks(chan)) {
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if (ast_format_cache_is_slinear(fr->subclass.format)) {
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struct ast_frame *old_frame;
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hooked = 1;
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old_frame = fr;
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fr = ast_audiohook_write_list(chan, ast_channel_audiohooks(chan), AST_AUDIOHOOK_DIRECTION_WRITE, fr);
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if (old_frame != fr) {
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ast_frfree(old_frame);
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}
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f = ast_audiohook_write_list(chan, ast_channel_audiohooks(chan), AST_AUDIOHOOK_DIRECTION_WRITE, fr);
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}
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}
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/* If the frame is in the raw write format, then it's easy... just use the frame - otherwise we will have to translate */
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if ((stream != default_stream) || ast_format_cmp(fr->subclass.format, ast_channel_rawwriteformat(chan)) == AST_FORMAT_CMP_EQUAL) {
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f = fr;
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} else {
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if ((stream == default_stream) && ast_format_cmp(fr->subclass.format, ast_channel_rawwriteformat(chan)) != AST_FORMAT_CMP_EQUAL) {
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if (ast_format_cmp(ast_channel_writeformat(chan), fr->subclass.format) != AST_FORMAT_CMP_EQUAL) {
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struct ast_str *codec_buf = ast_str_alloca(AST_FORMAT_CAP_NAMES_LEN);
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@ -5085,7 +5080,18 @@ int ast_write_stream(struct ast_channel *chan, int stream_num, struct ast_frame
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break;
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}
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}
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f = ast_channel_writetrans(chan) ? ast_translate(ast_channel_writetrans(chan), fr, 0) : fr;
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if (ast_channel_writetrans(chan)) {
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struct ast_frame *trans_frame = ast_translate(ast_channel_writetrans(chan), f, 0);
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if (trans_frame != f && f != fr) {
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/*
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* If translate gives us a new frame and so did the audio
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* hook then we need to free the one from the audio hook.
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*/
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ast_frfree(f);
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}
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f = trans_frame;
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}
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}
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if (!f) {
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