From 325c0d5d1092f0de9611dcec03da3a0986427bdf Mon Sep 17 00:00:00 2001 From: Michael Smith Date: Mon, 9 Feb 2009 17:58:42 -0800 Subject: acmmp3dec: fix major memory leaks and clean up code. Unref incoming buffers when we're done. Reindent, clean up white space. Fix comments. --- sys/acmmp3dec/acmmp3dec.c | 759 +++++++++++++++++++++++++--------------------- 1 file changed, 410 insertions(+), 349 deletions(-) (limited to 'sys/acmmp3dec/acmmp3dec.c') diff --git a/sys/acmmp3dec/acmmp3dec.c b/sys/acmmp3dec/acmmp3dec.c index fb5d5ba5..9930e96d 100644 --- a/sys/acmmp3dec/acmmp3dec.c +++ b/sys/acmmp3dec/acmmp3dec.c @@ -1,375 +1,436 @@ -/* GStreamer - * Copyright (C) 2008 Pioneers of the Inevitable - * - * Authors: Michael Smith - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif /* */ - -#include -#include -#include - -#include -#include - -#define ACM_BUFFER_SIZE (64 * 1024) - -#define GST_TYPE_ACM_MP3_DEC \ - (acmmp3dec_get_type ()) -#define GST_ACM_MP3_DEC(obj) \ - (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_ACM_MP3_DEC, ACMMP3Dec)) -#define GST_CAT_DEFAULT acmmp3dec_debug - GST_DEBUG_CATEGORY_STATIC (acmmp3dec_debug); - static const GstElementDetails acmmp3dec_details = - GST_ELEMENT_DETAILS ("ACM MP3 decoder", "Codec/Decoder/Audio", - "Decode MP3 using ACM decoder", - "Pioneers of the Inevitable + * + * Authors: Michael Smith + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include +#include + +#include +#include + +#define ACM_BUFFER_SIZE (64 * 1024) + +#define GST_TYPE_ACM_MP3_DEC \ + (acmmp3dec_get_type()) +#define GST_ACM_MP3_DEC(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ACM_MP3_DEC,ACMMP3Dec)) + +#define GST_CAT_DEFAULT acmmp3dec_debug +GST_DEBUG_CATEGORY_STATIC (acmmp3dec_debug); + +static const GstElementDetails acmmp3dec_details = +GST_ELEMENT_DETAILS ("ACM MP3 decoder", + "Codec/Decoder/Audio", + "Decode MP3 using ACM decoder", + "Pioneers of the Inevitable wFormatTag, NULL, - (gst_riff_strf_auds *) fmt, NULL, NULL, NULL); - } + return gst_riff_create_audio_caps (fmt->wFormatTag, + NULL, (gst_riff_strf_auds *) fmt, NULL, NULL, NULL); +} - gboolean acmmp3dec_set_input_format (ACMMP3Dec * dec) +gboolean +acmmp3dec_set_input_format (ACMMP3Dec * dec) { - dec->infmt.wfx.wFormatTag = WAVE_FORMAT_MPEGLAYER3; - dec->infmt.wfx.nChannels = dec->channels; - dec->infmt.wfx.nSamplesPerSec = dec->rate; - dec->infmt.wfx.nAvgBytesPerSec = 0; - dec->infmt.wfx.nBlockAlign = 0; - dec->infmt.wfx.wBitsPerSample = 16; - dec->infmt.wfx.cbSize = MPEGLAYER3_WFX_EXTRA_BYTES; - dec->infmt.wID = MPEGLAYER3_ID_MPEG; - dec->infmt.fdwFlags = MPEGLAYER3_FLAG_PADDING_OFF; // ?? - dec->infmt.nBlockSize = 0; // Damn, need to figure this out... Does this - // even make sense for vbr files? Various random - // things suggest 417 for no apparent reason? - // That's the right value for an unpadded - // 128 kbps 44.1kHz stream I think. Let's try - // zero to see if it works though. Or one? + dec->infmt.wfx.wFormatTag = WAVE_FORMAT_MPEGLAYER3; + dec->infmt.wfx.nChannels = dec->channels; + dec->infmt.wfx.nSamplesPerSec = dec->rate; + dec->infmt.wfx.nAvgBytesPerSec = 8000; /* Has to be set, but actual + value doesn't matter */ + dec->infmt.wfx.nBlockAlign = 1; + dec->infmt.wfx.wBitsPerSample = 0; + dec->infmt.wfx.cbSize = MPEGLAYER3_WFX_EXTRA_BYTES; + dec->infmt.wID = MPEGLAYER3_ID_MPEG; + dec->infmt.fdwFlags = MPEGLAYER3_FLAG_PADDING_OFF; + dec->infmt.nBlockSize = 1; /* Needs to be non-zero, actual + value doesn't matter */ dec->infmt.nFramesPerBlock = 1; - dec->infmt.nCodecDelay = 0; /* Apparently no way to know the correct - value to put here! Encoder-specific and not - stored in the bitstream. */ - return TRUE; - } - - gboolean acmmp3dec_set_output_format (ACMMP3Dec * dec, - WAVEFORMATEX * outfmt) + dec->infmt.nCodecDelay = 0; + + return TRUE; +} + +gboolean +acmmp3dec_set_output_format (ACMMP3Dec * dec) { - dec->outfmt.wFormatTag = WAVE_FORMAT_PCM; - dec->outfmt.nChannels = dec->channels; - dec->outfmt.nSamplesPerSec = dec->rate; - dec->outfmt.nAvgBytesPerSec = 2 * dec->channels * dec->rate; - dec->outfmt.nBlockAlign = 4; - dec->outfmt.wBitsPerSample = 16; - dec->outfmt.cbSize = 0; - return TRUE; - } - static gboolean -acmmp3dec_setup (ACMMP3Dec * dec) + dec->outfmt.wFormatTag = WAVE_FORMAT_PCM; + dec->outfmt.nChannels = dec->channels; + dec->outfmt.nSamplesPerSec = dec->rate; + dec->outfmt.nAvgBytesPerSec = 2 * dec->channels * dec->rate; + dec->outfmt.nBlockAlign = 2 * dec->channels; + dec->outfmt.wBitsPerSample = 16; + dec->outfmt.cbSize = 0; + + return TRUE; +} + +static gboolean +acmmp3dec_setup (ACMMP3Dec * dec) { - MMRESULT res; - int destBufferSize; - TODO:Get driverId - res = acmDriverOpen (&dec->driver, decclass->driverId, 0); - if (res) { - GST_WARNING ("Failed to open ACM driver: %d", res); - return FALSE; - } - acmmp3dec_set_input_format (dec, &dec->infmt); - acmmp3dec_set_output_format (dec, &dec->outfmt); - res = - acmStreamOpen (&dec->stream, dec->driver, &dec->infmt, dec->outfmt, 0, 0, - 0, ACM_STREAMOPENF_NONREALTIME); - if (res) { - GST_WARNING_OBJECT (dec, "Failed to open ACM stream"); - return FALSE; - } - dec->header.cbStruct = sizeof (ACMSTREAMHEADER); - dec->header.fdwStatus = 0; - dec->header.dwUser = 0; - dec->header.pbSrc = (BYTE *) g_malloc (ACM_BUFFER_SIZE); - dec->header.cbSrcLength = ACM_BUFFER_SIZE; - dec->header.cbSrcLengthUsed = 0; - dec->header.dwSrcUser = 0; - - /* Ask what buffer size we need to use for our output */ - acmStreamSize (dec->stream, ACM_BUFFER_SIZE, &destBufferSize, - ACM_STREAMSIZEF_SOURCE); - dec->header.pbDst = (BYTE *) g_malloc (destBufferSize); - dec->header.cbDstLength = destBufferSize; - dec->header.cbDstLengthUsed = 0; - dec->header.dwDstUser = 0; - res = acmStreamPrepareHeader (dec->stream, &dec->header, 0); - if (res) { - GST_WARNING_OBJECT (dec, "Failed to prepare ACM stream: %x", res); - return FALSE; - } - dec->output_caps = acmmp3dec_caps_from_format (dec->outfmt); - if (dec->output_caps) { - gst_pad_set_caps (dec->srcpad, dec->output_caps); - } - dec->is_setup = TRUE; - return TRUE; - } - static void -acmmp3dec_teardown (ACMMP3Dec * dec) + MMRESULT res; + int destBufferSize; + + acmmp3dec_set_input_format (dec); + acmmp3dec_set_output_format (dec); + + res = acmStreamOpen (&dec->stream, NULL, &dec->infmt, &dec->outfmt, + 0, 0, 0, 0); + if (res) { + GST_WARNING_OBJECT (dec, "Failed to open ACM stream: %d", res); + return FALSE; + } + + dec->header.cbStruct = sizeof (ACMSTREAMHEADER); + dec->header.fdwStatus = 0; + dec->header.dwUser = 0; + + dec->header.pbSrc = (BYTE *) g_malloc (ACM_BUFFER_SIZE); + dec->header.cbSrcLength = ACM_BUFFER_SIZE; + dec->header.cbSrcLengthUsed = 0; + dec->header.dwSrcUser = 0; + + /* Ask what buffer size we need to use for our output */ + acmStreamSize (dec->stream, ACM_BUFFER_SIZE, + &destBufferSize, ACM_STREAMSIZEF_SOURCE); + + dec->header.pbDst = (BYTE *) g_malloc (destBufferSize); + dec->header.cbDstLength = destBufferSize; + dec->header.cbDstLengthUsed = 0; + dec->header.dwDstUser = 0; + + res = acmStreamPrepareHeader (dec->stream, &dec->header, 0); + if (res) { + GST_WARNING_OBJECT (dec, "Failed to prepare ACM stream: %x", res); + return FALSE; + } + + dec->output_caps = acmmp3dec_caps_from_format (&dec->outfmt); + if (dec->output_caps) { + gst_pad_set_caps (dec->srcpad, dec->output_caps); + } + + dec->timestamp = GST_CLOCK_TIME_NONE; + dec->is_setup = TRUE; + return TRUE; +} + +static void +acmmp3dec_teardown (ACMMP3Dec * dec) { - if (dec->outfmt) { - g_free (dec->outfmt); - dec->outfmt = NULL; - } - if (dec->output_caps) { - gst_caps_unref (dec->output_caps); - dec->output_caps = NULL; - } - if (dec->header.pbSrc) - g_free (dec->header.pbSrc); - if (dec->header.pbDst) - g_free (dec->header.pbDst); - memset (&dec->header, 0, sizeof (dec->header)); - if (dec->stream) { - acmStreamClose (dec->stream, 0); - dec->stream = 0; - } - if (dec->driver) { - acmDriverClose (dec->driver, 0); - dec->driver = 0; - } - dec->bytes_output = 0; - dec->offset = 0; - dec->is_setup = FALSE; - } - static gboolean -acmmp3dec_sink_setcaps (GstPad * pad, GstCaps * caps) + if (dec->output_caps) { + gst_caps_unref (dec->output_caps); + dec->output_caps = NULL; + } + + if (dec->header.fdwStatus & ACMSTREAMHEADER_STATUSF_PREPARED) + acmStreamUnprepareHeader (dec->stream, &dec->header, 0); + if (dec->header.pbSrc) + g_free (dec->header.pbSrc); + if (dec->header.pbDst) + g_free (dec->header.pbDst); + memset (&dec->header, 0, sizeof (dec->header)); + + if (dec->stream) { + acmStreamClose (dec->stream, 0); + dec->stream = 0; + } + + dec->timestamp = GST_CLOCK_TIME_NONE; + dec->is_setup = FALSE; +} + +static gboolean +acmmp3dec_sink_setcaps (GstPad * pad, GstCaps * caps) { - ACMMP3Dec * dec = (ACMMP3Dec *) GST_PAD_PARENT (pad); - GstStructure * structure; - gboolean ret; - structure = gst_caps_get_structure (caps, 0); - gst_structure_get_int (structure, "channels", &dec->channels); - gst_structure_get_int (structure, "rate", &dec->rate); - dec->bytes_per_sample = dec->channels * dec->rate * 2; /* 16 bit output */ - if (dec->is_setup) - acmmp3dec_teardown (dec); - ret = acmmp3dec_setup (dec); - return ret; - } - static GstFlowReturn -acmmp3dec_push_output (ACMMP3Dec * dec) + ACMMP3Dec *dec = (ACMMP3Dec *) GST_PAD_PARENT (pad); + GstStructure *structure; + gboolean ret; + + structure = gst_caps_get_structure (caps, 0); + gst_structure_get_int (structure, "channels", &dec->channels); + gst_structure_get_int (structure, "rate", &dec->rate); + + if (dec->is_setup) + acmmp3dec_teardown (dec); + ret = acmmp3dec_setup (dec); + + return ret; +} + +static GstFlowReturn +acmmp3dec_push_output (ACMMP3Dec * dec) { - GstFlowReturn ret = GST_FLOW_OK; - if (dec->header.cbDstLengthUsed > 0) { - GstBuffer * outbuf = - gst_buffer_new_and_alloc (dec->header.cbDstLengthUsed); - memcpy (GST_BUFFER_DATA (outbuf), dec->header.pbDst, - dec->header.cbDstLengthUsed); - GST_BUFFER_TIMESTAMP (outbuf) = dec->timestamp; - GST_BUFFER_DURATION (outbuf) = - gst_util_uint64_scale_int ( GST_BUFFER_SIZE (outbuf), GST_SECOND, - dec->bytes_per_sample); - dec->timestamp += GST_BUFFER_DURATION (outbuf); - GST_DEBUG_OBJECT (dec, "Pushing %d byte decoded buffer", - dec->header.cbDstLengthUsed); - ret = gst_pad_push (dec->srcpad, outbuf); - } - return ret; - } - static GstFlowReturn -acmmp3dec_chain (GstPad * pad, GstBuffer * buf) + GstFlowReturn ret = GST_FLOW_OK; + + if (dec->header.cbDstLengthUsed > 0) { + GstBuffer *outbuf = gst_buffer_new_and_alloc (dec->header.cbDstLengthUsed); + memcpy (GST_BUFFER_DATA (outbuf), dec->header.pbDst, + dec->header.cbDstLengthUsed); + + if (dec->timestamp != GST_CLOCK_TIME_NONE) + GST_BUFFER_TIMESTAMP (outbuf) = dec->timestamp; + GST_BUFFER_DURATION (outbuf) = + gst_util_uint64_scale_int (GST_BUFFER_SIZE (outbuf), GST_SECOND, + dec->rate * dec->channels * 2); + + GST_DEBUG_OBJECT (dec, "decoded buffer has ts %d, duration %d", + (int) (GST_BUFFER_TIMESTAMP (outbuf)), + (int) (GST_BUFFER_DURATION (outbuf))); + + gst_buffer_set_caps (outbuf, dec->output_caps); + + if (dec->timestamp != GST_CLOCK_TIME_NONE) + dec->timestamp += GST_BUFFER_DURATION (outbuf); + + GST_DEBUG_OBJECT (dec, "Pushing %d byte decoded buffer", + dec->header.cbDstLengthUsed); + ret = gst_pad_push (dec->srcpad, outbuf); + } else + GST_DEBUG_OBJECT (dec, "Not pushing decoded buffer, no output"); + + + return ret; +} + +static GstFlowReturn +acmmp3dec_chain (GstPad * pad, GstBuffer * buf) { - MMRESULT res; - ACMMP3Dec * dec = (ACMMP3Dec *) GST_PAD_PARENT (pad); - guchar * data = GST_BUFFER_DATA (buf); - gint len = GST_BUFFER_SIZE (buf); - int chunklen; - GstFlowReturn ret = GST_FLOW_OK; - if (len > ACM_BUFFER_SIZE) { - GST_WARNING_OBJECT (dec, "Impossibly large mp3 frame!"); - return GST_FLOW_ERROR; - } - if (GST_BUFFER_TIMESTAMP (buf) != GST_CLOCK_TIME_NONE) { - dec->timestamp = GST_BUFFER_TIMESTAMP (buf); - } - memcpy (dec->header.pbSrc, data, len); - dec->header.cbSrcLength = len; - - /* Now we have a buffer ready to go */ - res = - acmStreamConvert (dec->stream, &dec->header, - ACM_STREAMCONVERTF_BLOCKALIGN); - if (res) { - GST_WARNING_OBJECT (dec, "Failed to decode data"); - return GST_FLOW_OK; /* Maybe it was just a corrupt frame */ - } - if (dec->header.cbSrcLengthUsed > 0) - { - if (dec->header.cbSrcLengthUsed != dec->header.cbSrcLength) { - GST_WARNING_OBJECT (dec, "ACM decoder didn't consume all data!"); - - /* We could handle this, but it shouldn't be possible, so don't try - * for now */ - return GST_FLOW_ERROR; - } - - /* Write out any data produced */ - acmmp3dec_push_output (dec); - } - return ret; - } - - GstFlowReturn acmmp3dec_finish_stream (ACMMP3Dec * dec) + MMRESULT res; + ACMMP3Dec *dec = (ACMMP3Dec *) GST_PAD_PARENT (pad); + guchar *data = GST_BUFFER_DATA (buf); + gint len = GST_BUFFER_SIZE (buf); + GstFlowReturn ret = GST_FLOW_OK; + + if (len > ACM_BUFFER_SIZE) { + GST_WARNING_OBJECT (dec, "Impossibly large mp3 frame!"); + ret = GST_FLOW_ERROR; + goto done; + } + + if (GST_BUFFER_TIMESTAMP (buf) != GST_CLOCK_TIME_NONE && + (dec->timestamp == GST_CLOCK_TIME_NONE || + GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_FLAG_DISCONT))) { + dec->timestamp = GST_BUFFER_TIMESTAMP (buf); + } + + memcpy (dec->header.pbSrc, data, len); + dec->header.cbSrcLength = len; + + /* Now we have a buffer ready to go */ + res = acmStreamConvert (dec->stream, &dec->header, + ACM_STREAMCONVERTF_BLOCKALIGN); + if (res) { + GST_WARNING_OBJECT (dec, "Failed to decode data"); + ret = GST_FLOW_OK; /* Maybe it was just a corrupt frame */ + goto done; + } + + if (dec->header.cbSrcLengthUsed > 0) { + if (dec->header.cbSrcLengthUsed != dec->header.cbSrcLength) { + GST_WARNING_OBJECT (dec, "ACM decoder didn't consume all data!"); + /* We could handle this, but it shouldn't be possible, so don't try + * for now */ + ret = GST_FLOW_ERROR; + goto done; + } + + /* Write out any data produced */ + acmmp3dec_push_output (dec); + } + +done: + gst_buffer_unref (buf); + + return ret; +} + +GstFlowReturn +acmmp3dec_finish_stream (ACMMP3Dec * dec) { - MMRESULT res; - GstFlowReturn ret = GST_FLOW_OK; - int len; - dec->header.cbSrcLength = 0; - - /* Flush out any remaining data internal to the decoder */ - res = - acmStreamConvert (dec->stream, &dec->header, - ACM_STREAMCONVERTF_BLOCKALIGN | ACM_STREAMCONVERTF_END); - if (res) { - GST_WARNING_OBJECT (dec, "Failed to decode data"); - return ret; - } - ret = acmmp3dec_push_output (dec); - return ret; - } - static gboolean -acmmp3dec_sink_event (GstPad * pad, GstEvent * event) + MMRESULT res; + GstFlowReturn ret = GST_FLOW_OK; + + dec->header.cbSrcLength = 0; + + /* Flush out any remaining data internal to the decoder */ + res = acmStreamConvert (dec->stream, &dec->header, + ACM_STREAMCONVERTF_BLOCKALIGN | ACM_STREAMCONVERTF_END); + if (res) { + GST_WARNING_OBJECT (dec, "Failed to decode data"); + return ret; + } + + ret = acmmp3dec_push_output (dec); + return ret; +} + +static gboolean +acmmp3dec_sink_event (GstPad * pad, GstEvent * event) { - ACMMP3Dec * dec = (ACMMP3Dec *) GST_PAD_PARENT (pad); - gboolean res; - switch (GST_EVENT_TYPE (event)) { - case GST_EVENT_EOS: - acmmp3dec_finish_stream (dec); - res = gst_pad_push_event (dec->srcpad, event); - break; - case GST_EVENT_FLUSH_STOP: - breal; - default: - res = gst_pad_push_event (dec->srcpad, event); - break; - } - return res; - } - static void -acmmp3dec_dispose (GObject * obj) + ACMMP3Dec *dec = (ACMMP3Dec *) GST_PAD_PARENT (pad); + + switch (GST_EVENT_TYPE (event)) { + case GST_EVENT_EOS: + acmmp3dec_finish_stream (dec); + break; + case GST_EVENT_FLUSH_STOP: + if (dec->stream) + acmStreamReset (dec->stream, 0); + dec->timestamp = GST_CLOCK_TIME_NONE; + break; + default: + break; + } + + + return gst_pad_push_event (dec->srcpad, event); +} + +static void +acmmp3dec_dispose (GObject * obj) { - ACMMP3Dec * dec = (ACMMP3Dec *) obj; - G_OBJECT_CLASS (parent_class)->dispose (obj); - } static void + ACMMP3Dec *dec = (ACMMP3Dec *) obj; + + if (dec->is_setup) + acmmp3dec_teardown (dec); + + G_OBJECT_CLASS (parent_class)->dispose (obj); +} -acmmp3dec_init (ACMMP3Dec * dec) +static void +acmmp3dec_init (ACMMP3Dec * dec, ACMMP3DecClass * decclass) { - dec->sinkpad = + dec->sinkpad = gst_pad_new_from_static_template (&acmmp3dec_sink_template, "sink"); - gst_pad_set_setcaps_function (dec->sinkpad, - GST_DEBUG_FUNCPTR (acmmp3dec_sink_setcaps)); - gst_pad_set_chain_function (dec->sinkpad, - GST_DEBUG_FUNCPTR (acmmp3dec_chain)); - gst_pad_set_event_function (dec->sinkpad, - GST_DEBUG_FUNCPTR (acmmp3dec_sink_event)); - gst_element_add_pad (GST_ELEMENT (dec), dec->sinkpad); - dec->srcpad = + gst_pad_set_setcaps_function (dec->sinkpad, + GST_DEBUG_FUNCPTR (acmmp3dec_sink_setcaps)); + gst_pad_set_chain_function (dec->sinkpad, + GST_DEBUG_FUNCPTR (acmmp3dec_chain)); + gst_pad_set_event_function (dec->sinkpad, + GST_DEBUG_FUNCPTR (acmmp3dec_sink_event)); + gst_element_add_pad (GST_ELEMENT (dec), dec->sinkpad); + + dec->srcpad = gst_pad_new_from_static_template (&acmmp3dec_src_template, "src"); - gst_element_add_pad (GST_ELEMENT (dec), dec->srcpad); - } static void + gst_element_add_pad (GST_ELEMENT (dec), dec->srcpad); + +} -acmmp3dec_class_init (ACMMP3DecClass * klass) +static void +acmmp3dec_class_init (ACMMP3DecClass * klass) { - GObjectClass * gobjectclass = (GObjectClass *) klass; - gobjectclass->dispose = acmmp3dec_dispose; - } static void + GObjectClass *gobjectclass = (GObjectClass *) klass; + gobjectclass->dispose = acmmp3dec_dispose; +} -acmmp3dec_base_init (ACMMP3DecClass * klass) +static void +acmmp3dec_base_init (ACMMP3DecClass * klass) { - GstElementClass * element_class = GST_ELEMENT_CLASS (klass); - gst_element_class_add_pad_template (element_class, - gst_static_pad_template_get (&acmmp3dec_sink_template)); - gst_element_class_add_pad_template (element_class, - gst_static_pad_template_get (&acmmp3dec_src_template)); - gst_element_class_set_details (element_class, &acmmp3dec_details); - } static gboolean - -plugin_init (GstPlugin * plugin) + GstElementClass *element_class = GST_ELEMENT_CLASS (klass); + + gst_element_class_add_pad_template (element_class, + gst_static_pad_template_get (&acmmp3dec_sink_template)); + gst_element_class_add_pad_template (element_class, + gst_static_pad_template_get (&acmmp3dec_src_template)); + gst_element_class_set_details (element_class, &acmmp3dec_details); +} + +static gboolean +plugin_init (GstPlugin * plugin) { - GST_DEBUG_CATEGORY_INIT (acmmp3dec_debug, "acmmp3dec", 0, "ACM Decoders"); - GST_INFO ("Registering ACM MP3 decoder"); - if (!gst_element_register (plugin, "acmmp3dec", GST_RANK_PRIMARY, - GST_TYPE_ACM_MP3_DEC)) { - return FALSE; - } - return TRUE; - } - - GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, GST_VERSION_MINOR, "acmmp3dec", - "ACM MP3 Decoder", plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, - GST_PACKAGE_ORIGIN_ ' - + GST_DEBUG_CATEGORY_INIT (acmmp3dec_debug, "acmmp3dec", 0, "ACM Decoders"); + + GST_INFO ("Registering ACM MP3 decoder"); + if (!gst_element_register (plugin, "acmmp3dec", GST_RANK_PRIMARY, + GST_TYPE_ACM_MP3_DEC)) { + return FALSE; + } + + return TRUE; +} +GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, + GST_VERSION_MINOR, + "acmmp3dec", + "ACM MP3 Decoder", + plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN) -- cgit v1.2.1