From e11355f47d545fe523b019481415b1347aecd4bd Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Sun, 26 Oct 2008 11:29:25 +0100 Subject: renamed src/inputPlugins/ to src/decoder/ These plugins are not input plugins, they are decoder plugins. No CamelCase in the directory name. --- src/inputPlugins/mp4_plugin.c | 423 ------------------------------------------ 1 file changed, 423 deletions(-) delete mode 100644 src/inputPlugins/mp4_plugin.c (limited to 'src/inputPlugins/mp4_plugin.c') diff --git a/src/inputPlugins/mp4_plugin.c b/src/inputPlugins/mp4_plugin.c deleted file mode 100644 index 4a613744e..000000000 --- a/src/inputPlugins/mp4_plugin.c +++ /dev/null @@ -1,423 +0,0 @@ -/* the Music Player Daemon (MPD) - * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com) - * This project's homepage is: http://www.musicpd.org - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 General Public License for more details. - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include "../decoder_api.h" -#include "../utils.h" -#include "../log.h" - -#include "mp4ff.h" - -#include -#include -/* all code here is either based on or copied from FAAD2's frontend code */ - -static int mp4_getAACTrack(mp4ff_t * infile) -{ - /* find AAC track */ - int i, rc; - int numTracks = mp4ff_total_tracks(infile); - - for (i = 0; i < numTracks; i++) { - unsigned char *buff = NULL; - unsigned int buff_size = 0; -#ifdef HAVE_MP4AUDIOSPECIFICCONFIG - mp4AudioSpecificConfig mp4ASC; -#else - unsigned long dummy1_32; - unsigned char dummy2_8, dummy3_8, dummy4_8, dummy5_8, dummy6_8, - dummy7_8, dummy8_8; -#endif - - mp4ff_get_decoder_config(infile, i, &buff, &buff_size); - - if (buff) { -#ifdef HAVE_MP4AUDIOSPECIFICCONFIG - rc = AudioSpecificConfig(buff, buff_size, &mp4ASC); -#else - rc = AudioSpecificConfig(buff, &dummy1_32, &dummy2_8, - &dummy3_8, &dummy4_8, - &dummy5_8, &dummy6_8, - &dummy7_8, &dummy8_8); -#endif - free(buff); - if (rc < 0) - continue; - return i; - } - } - - /* can't decode this */ - return -1; -} - -static uint32_t mp4_inputStreamReadCallback(void *inStream, void *buffer, - uint32_t length) -{ - return readFromInputStream((InputStream *) inStream, buffer, length); -} - -static uint32_t mp4_inputStreamSeekCallback(void *inStream, uint64_t position) -{ - return seekInputStream((InputStream *) inStream, position, SEEK_SET); -} - -static int mp4_decode(struct decoder * mpd_decoder, InputStream * inStream) -{ - mp4ff_t *mp4fh; - mp4ff_callback_t *mp4cb; - int32_t track; - float file_time, total_time; - int32_t scale; - faacDecHandle decoder; - faacDecFrameInfo frameInfo; - faacDecConfigurationPtr config; - struct audio_format audio_format; - unsigned char *mp4Buffer; - unsigned int mp4BufferSize; - uint32_t sample_rate; - unsigned char channels; - long sampleId; - long numSamples; - long dur; - unsigned int sampleCount; - char *sampleBuffer; - size_t sampleBufferLen; - unsigned int initial = 1; - float *seekTable; - long seekTableEnd = -1; - bool seekPositionFound = false; - long offset; - uint16_t bitRate = 0; - bool seeking = false; - double seek_where = 0; - bool initialized = false; - - mp4cb = xmalloc(sizeof(mp4ff_callback_t)); - mp4cb->read = mp4_inputStreamReadCallback; - mp4cb->seek = mp4_inputStreamSeekCallback; - mp4cb->user_data = inStream; - - mp4fh = mp4ff_open_read(mp4cb); - if (!mp4fh) { - ERROR("Input does not appear to be a mp4 stream.\n"); - free(mp4cb); - return -1; - } - - track = mp4_getAACTrack(mp4fh); - if (track < 0) { - ERROR("No AAC track found in mp4 stream.\n"); - mp4ff_close(mp4fh); - free(mp4cb); - return -1; - } - - decoder = faacDecOpen(); - - config = faacDecGetCurrentConfiguration(decoder); - config->outputFormat = FAAD_FMT_16BIT; -#ifdef HAVE_FAACDECCONFIGURATION_DOWNMATRIX - config->downMatrix = 1; -#endif -#ifdef HAVE_FAACDECCONFIGURATION_DONTUPSAMPLEIMPLICITSBR - config->dontUpSampleImplicitSBR = 0; -#endif - faacDecSetConfiguration(decoder, config); - - audio_format.bits = 16; - - mp4Buffer = NULL; - mp4BufferSize = 0; - mp4ff_get_decoder_config(mp4fh, track, &mp4Buffer, &mp4BufferSize); - - if (faacDecInit2 - (decoder, mp4Buffer, mp4BufferSize, &sample_rate, &channels) < 0) { - ERROR("Error not a AAC stream.\n"); - faacDecClose(decoder); - mp4ff_close(mp4fh); - free(mp4cb); - return -1; - } - - audio_format.sample_rate = sample_rate; - audio_format.channels = channels; - file_time = mp4ff_get_track_duration_use_offsets(mp4fh, track); - scale = mp4ff_time_scale(mp4fh, track); - - if (mp4Buffer) - free(mp4Buffer); - - if (scale < 0) { - ERROR("Error getting audio format of mp4 AAC track.\n"); - faacDecClose(decoder); - mp4ff_close(mp4fh); - free(mp4cb); - return -1; - } - total_time = ((float)file_time) / scale; - - numSamples = mp4ff_num_samples(mp4fh, track); - if (numSamples > (long)(INT_MAX / sizeof(float))) { - ERROR("Integer overflow.\n"); - faacDecClose(decoder); - mp4ff_close(mp4fh); - free(mp4cb); - return -1; - } - - file_time = 0.0; - - seekTable = xmalloc(sizeof(float) * numSamples); - - for (sampleId = 0; sampleId < numSamples; sampleId++) { - if (decoder_get_command(mpd_decoder) == DECODE_COMMAND_SEEK) { - seeking = true; - seek_where = decoder_seek_where(mpd_decoder); - } - - if (seeking && seekTableEnd > 1 && - seekTable[seekTableEnd] >= seek_where) { - int i = 2; - while (seekTable[i] < seek_where) - i++; - sampleId = i - 1; - file_time = seekTable[sampleId]; - } - - dur = mp4ff_get_sample_duration(mp4fh, track, sampleId); - offset = mp4ff_get_sample_offset(mp4fh, track, sampleId); - - if (sampleId > seekTableEnd) { - seekTable[sampleId] = file_time; - seekTableEnd = sampleId; - } - - if (sampleId == 0) - dur = 0; - if (offset > dur) - dur = 0; - else - dur -= offset; - file_time += ((float)dur) / scale; - - if (seeking && file_time > seek_where) - seekPositionFound = true; - - if (seeking && seekPositionFound) { - seekPositionFound = false; - decoder_clear(mpd_decoder); - seeking = 0; - decoder_command_finished(mpd_decoder); - } - - if (seeking) - continue; - - if (mp4ff_read_sample(mp4fh, track, sampleId, &mp4Buffer, - &mp4BufferSize) == 0) - break; - -#ifdef HAVE_FAAD_BUFLEN_FUNCS - sampleBuffer = faacDecDecode(decoder, &frameInfo, mp4Buffer, - mp4BufferSize); -#else - sampleBuffer = faacDecDecode(decoder, &frameInfo, mp4Buffer); -#endif - - if (mp4Buffer) - free(mp4Buffer); - if (frameInfo.error > 0) { - ERROR("faad2 error: %s\n", - faacDecGetErrorMessage(frameInfo.error)); - break; - } - - if (!initialized) { - channels = frameInfo.channels; -#ifdef HAVE_FAACDECFRAMEINFO_SAMPLERATE - scale = frameInfo.samplerate; -#endif - audio_format.sample_rate = scale; - audio_format.channels = frameInfo.channels; - decoder_initialized(mpd_decoder, &audio_format, - total_time); - initialized = true; - } - - if (channels * (unsigned long)(dur + offset) > frameInfo.samples) { - dur = frameInfo.samples / channels; - offset = 0; - } - - sampleCount = (unsigned long)(dur * channels); - - if (sampleCount > 0) { - initial = 0; - bitRate = frameInfo.bytesconsumed * 8.0 * - frameInfo.channels * scale / - frameInfo.samples / 1000 + 0.5; - } - - sampleBufferLen = sampleCount * 2; - - sampleBuffer += offset * channels * 2; - - decoder_data(mpd_decoder, inStream, 1, sampleBuffer, - sampleBufferLen, file_time, - bitRate, NULL); - if (decoder_get_command(mpd_decoder) == DECODE_COMMAND_STOP) - break; - } - - free(seekTable); - faacDecClose(decoder); - mp4ff_close(mp4fh); - free(mp4cb); - - if (!initialized) - return -1; - - if (decoder_get_command(mpd_decoder) == DECODE_COMMAND_SEEK && seeking) { - decoder_clear(mpd_decoder); - decoder_command_finished(mpd_decoder); - } - decoder_flush(mpd_decoder); - - return 0; -} - -static struct tag *mp4DataDup(char *file, int *mp4MetadataFound) -{ - struct tag *ret = NULL; - InputStream inStream; - mp4ff_t *mp4fh; - mp4ff_callback_t *callback; - int32_t track; - int32_t file_time; - int32_t scale; - int i; - - *mp4MetadataFound = 0; - - if (openInputStream(&inStream, file) < 0) { - DEBUG("mp4DataDup: Failed to open file: %s\n", file); - return NULL; - } - - callback = xmalloc(sizeof(mp4ff_callback_t)); - callback->read = mp4_inputStreamReadCallback; - callback->seek = mp4_inputStreamSeekCallback; - callback->user_data = &inStream; - - mp4fh = mp4ff_open_read(callback); - if (!mp4fh) { - free(callback); - closeInputStream(&inStream); - return NULL; - } - - track = mp4_getAACTrack(mp4fh); - if (track < 0) { - mp4ff_close(mp4fh); - closeInputStream(&inStream); - free(callback); - return NULL; - } - - ret = tag_new(); - file_time = mp4ff_get_track_duration_use_offsets(mp4fh, track); - scale = mp4ff_time_scale(mp4fh, track); - if (scale < 0) { - mp4ff_close(mp4fh); - closeInputStream(&inStream); - free(callback); - tag_free(ret); - return NULL; - } - ret->time = ((float)file_time) / scale + 0.5; - - for (i = 0; i < mp4ff_meta_get_num_items(mp4fh); i++) { - char *item; - char *value; - - mp4ff_meta_get_by_index(mp4fh, i, &item, &value); - - if (0 == strcasecmp("artist", item)) { - tag_add_item(ret, TAG_ITEM_ARTIST, value); - *mp4MetadataFound = 1; - } else if (0 == strcasecmp("title", item)) { - tag_add_item(ret, TAG_ITEM_TITLE, value); - *mp4MetadataFound = 1; - } else if (0 == strcasecmp("album", item)) { - tag_add_item(ret, TAG_ITEM_ALBUM, value); - *mp4MetadataFound = 1; - } else if (0 == strcasecmp("track", item)) { - tag_add_item(ret, TAG_ITEM_TRACK, value); - *mp4MetadataFound = 1; - } else if (0 == strcasecmp("disc", item)) { /* Is that the correct id? */ - tag_add_item(ret, TAG_ITEM_DISC, value); - *mp4MetadataFound = 1; - } else if (0 == strcasecmp("genre", item)) { - tag_add_item(ret, TAG_ITEM_GENRE, value); - *mp4MetadataFound = 1; - } else if (0 == strcasecmp("date", item)) { - tag_add_item(ret, TAG_ITEM_DATE, value); - *mp4MetadataFound = 1; - } - - free(item); - free(value); - } - - mp4ff_close(mp4fh); - closeInputStream(&inStream); - - return ret; -} - -static struct tag *mp4TagDup(char *file) -{ - struct tag *ret = NULL; - int mp4MetadataFound = 0; - - ret = mp4DataDup(file, &mp4MetadataFound); - if (!ret) - return NULL; - if (!mp4MetadataFound) { - struct tag *temp = tag_id3_load(file); - if (temp) { - temp->time = ret->time; - tag_free(ret); - ret = temp; - } - } - - return ret; -} - -static const char *mp4_suffixes[] = { "m4a", "mp4", NULL }; -static const char *mp4_mimeTypes[] = { "audio/mp4", "audio/m4a", NULL }; - -struct decoder_plugin mp4Plugin = { - .name = "mp4", - .stream_decode = mp4_decode, - .tag_dup = mp4TagDup, - .stream_types = INPUT_PLUGIN_STREAM_FILE | INPUT_PLUGIN_STREAM_URL, - .suffixes = mp4_suffixes, - .mime_types = mp4_mimeTypes, -}; -- cgit v1.2.3