X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=aacdec_filter.c;h=e1cf802cb0e4c807e8684957424c7237eee787e4;hp=5c1ea6d395347810ab9216707fd36aaf1b78a365;hb=b88ffaddf05d7f4dae85d118a58029ce683c5b3d;hpb=3013ef1f9e2dcd1426041837daf86f3d401acd94 diff --git a/aacdec_filter.c b/aacdec_filter.c index 5c1ea6d3..e1cf802c 100644 --- a/aacdec_filter.c +++ b/aacdec_filter.c @@ -35,7 +35,7 @@ struct private_aacdec_data { /** the return value of aac_open */ NeAACDecHandle handle; /** whether this instance of the aac decoder is already initialized */ - int initialized; + bool initialized; /** number of times the decoder returned an error */ unsigned error_count; /** number of bytes already consumed from the imput stream */ @@ -46,23 +46,6 @@ struct private_aacdec_data { unsigned int sample_rate; }; -/* - * Get a new libfaad decoder handle. - * - * \return The handle returned by NeAACDecOpen(). - */ -static NeAACDecHandle aac_open(void) -{ - NeAACDecHandle h = NeAACDecOpen(); - NeAACDecConfigurationPtr c = NeAACDecGetCurrentConfiguration(h); - - c->defObjectType = LC; - c->outputFormat = FAAD_FMT_16BIT; - c->downMatrix = 0; - NeAACDecSetConfiguration(h, c); - return h; -} - static int aacdec_execute(struct btr_node *btrn, const char *cmd, char **result) { struct filter_node *fn = btr_context(btrn); @@ -73,11 +56,18 @@ static int aacdec_execute(struct btr_node *btrn, const char *cmd, char **result) static void aacdec_open(struct filter_node *fn) { + NeAACDecConfigurationPtr c; struct private_aacdec_data *padd = para_calloc(sizeof(*padd)); + padd->handle = NeAACDecOpen(); + c = NeAACDecGetCurrentConfiguration(padd->handle); + c->defObjectType = LC; + c->outputFormat = FAAD_FMT_16BIT; + c->downMatrix = 0; + NeAACDecSetConfiguration(padd->handle, c); + fn->private_data = padd; fn->min_iqs = 2048; - padd->handle = aac_open(); } static void aacdec_close(struct filter_node *fn) @@ -96,7 +86,7 @@ static int aacdec_post_select(__a_unused struct sched *s, void *context) struct private_aacdec_data *padd = fn->private_data; int i, ret; char *inbuf, *outbuf, *btrbuf; - size_t len, consumed, loaded; + size_t len, consumed, loaded = 0; NeAACDecFrameInfo frame_info; next_buffer: @@ -124,7 +114,7 @@ next_buffer: padd->channels = channels; PARA_INFO_LOG("rate: %u, channels: %u\n", padd->sample_rate, padd->channels); - padd->initialized = 1; + padd->initialized = true; } if (consumed >= len) goto success; @@ -152,7 +142,6 @@ next_buffer: if (!frame_info.samples) goto success; btrbuf = para_malloc(2 * frame_info.samples); - loaded = 0; for (i = 0; i < frame_info.samples; i++) { short sh = ((short *)outbuf)[i]; write_int16_host_endian(btrbuf + loaded, sh); @@ -162,7 +151,9 @@ next_buffer: success: btr_consume(btrn, consumed); padd->consumed_total += consumed; - goto next_buffer; + if (loaded == 0) + goto next_buffer; + return 1; err: assert(ret < 0); btr_remove_node(&fn->btrn);