284 static int latm_decode_audio_specific_config(struct LATMContext *latmctx,  in latm_decode_audio_specific_config()  argument
287     AACContext *ac        = &latmctx->aac_ctx;  in latm_decode_audio_specific_config()
320     if (!latmctx->initialized ||  in latm_decode_audio_specific_config()
324         if (latmctx->initialized) {  in latm_decode_audio_specific_config()
329         latmctx->initialized = 0;  in latm_decode_audio_specific_config()
352 static int read_stream_mux_config(struct LATMContext *latmctx,  in read_stream_mux_config()  argument
357     latmctx->audio_mux_version_A = 0;  in read_stream_mux_config()
359         latmctx->audio_mux_version_A = get_bits(gb, 1);  in read_stream_mux_config()
361     if (!latmctx->audio_mux_version_A) {  in read_stream_mux_config()
370             avpriv_request_sample(latmctx->aac_ctx.avctx, "Multiple programs");  in read_stream_mux_config()
378             avpriv_request_sample(latmctx->aac_ctx.avctx, "Multiple layers");  in read_stream_mux_config()
384             if ((ret = latm_decode_audio_specific_config(latmctx, gb, 0)) < 0)  in read_stream_mux_config()
388             if ((ret = latm_decode_audio_specific_config(latmctx, gb, ascLen)) < 0)  in read_stream_mux_config()
392         latmctx->frame_length_type = get_bits(gb, 3);  in read_stream_mux_config()
393         switch (latmctx->frame_length_type) {  in read_stream_mux_config()
398             latmctx->frame_length = get_bits(gb, 9);  in read_stream_mux_config()
455 static int read_audio_mux_element(struct LATMContext *latmctx,  in read_audio_mux_element()  argument
461         if ((err = read_stream_mux_config(latmctx, gb)) < 0)  in read_audio_mux_element()
463     } else if (!latmctx->aac_ctx.avctx->extradata) {  in read_audio_mux_element()
464         av_log(latmctx->aac_ctx.avctx, AV_LOG_DEBUG,  in read_audio_mux_element()
468     if (latmctx->audio_mux_version_A == 0) {  in read_audio_mux_element()
469         int mux_slot_length_bytes = read_payload_length_info(latmctx, gb);  in read_audio_mux_element()
471             av_log(latmctx->aac_ctx.avctx, AV_LOG_ERROR, "incomplete frame\n");  in read_audio_mux_element()
474             av_log(latmctx->aac_ctx.avctx, AV_LOG_ERROR,  in read_audio_mux_element()
487     struct LATMContext *latmctx = avctx->priv_data;  in latm_decode_frame()  local
503     if ((err = read_audio_mux_element(latmctx, &gb)))  in latm_decode_frame()
506     if (!latmctx->initialized) {  in latm_decode_frame()
511             push_output_configuration(&latmctx->aac_ctx);  in latm_decode_frame()
513                     &latmctx->aac_ctx, avctx, &latmctx->aac_ctx.oc[1].m4ac,  in latm_decode_frame()
515                 pop_output_configuration(&latmctx->aac_ctx);  in latm_decode_frame()
518             latmctx->initialized = 1;  in latm_decode_frame()
523         av_log(latmctx->aac_ctx.avctx, AV_LOG_ERROR,  in latm_decode_frame()
529     switch (latmctx->aac_ctx.oc[1].m4ac.object_type) {  in latm_decode_frame()
547     struct LATMContext *latmctx = avctx->priv_data;  in latm_decode_init()  local
551         latmctx->initialized = !ret;  in latm_decode_init()