diff options
Diffstat (limited to 'dlna/profiles/mpa.cpp')
| -rw-r--r-- | dlna/profiles/mpa.cpp | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/dlna/profiles/mpa.cpp b/dlna/profiles/mpa.cpp new file mode 100644 index 0000000..09ba77b --- /dev/null +++ b/dlna/profiles/mpa.cpp @@ -0,0 +1,121 @@ +/* + * File: profiles_mp3.cpp + * Author: savop + * + * Created on 7. Dezember 2009, 13:08 + */ + +#include "profiles/mpa.h" +#include "profiles/profile_data.h" +#include "avdetector.h" + +DLNAProfile DLNA_PROFILE_MP3 = { "MP3" , "audio/mpeg" }; +DLNAProfile DLNA_PROFILE_MP3X = { "MP3X" , "audio/mpeg" }; + +AcceptedBitrates DLNA_BITRATES_MPEG1_L1_DVB = { true, { Kbps(32), Kbps(448) }}; +AcceptedBitrates DLNA_BITRATES_MPEG1_L2_DVB = { true, { Kbps(32), Kbps(384) }}; +AcceptedBitrates DLNA_BITRATES_MPEG1_L3_VBR = { true, { Kbps(32), Kbps(320) }}; +AcceptedBitrates DLNA_BITRATES_MPEG1_L3_CBR = { false, { Kbps(32), Kbps(40), + Kbps(48), Kbps(56), + Kbps(64), Kbps(80), + Kbps(96), Kbps(112), + Kbps(128), Kbps(160), + Kbps(192), Kbps(224), + Kbps(256), Kbps(320)}}; +AcceptedBitrates DLNA_BITRATES_MPEG1_L3X_VBR = { true, { Kbps(8), Kbps(320) }}; +AcceptedBitrates DLNA_BITRATES_MPEG1_L3X_CBR = { false, { Kbps(8), Kbps(16), Kbps(24), + Kbps(32), Kbps(40), + Kbps(48), Kbps(56), + Kbps(64), Kbps(80), + Kbps(96), Kbps(112), + Kbps(128), Kbps(160), + Kbps(192), Kbps(224), + Kbps(256), Kbps(320)}}; +AcceptedBitrates DLNA_BITRATES_MPEG1_L2 = { true, { Kbps(32), Kbps(384) }}; + +AcceptedSamplingRates DLNA_SAMPLINGRATES_MPEG1_L1_DVB = {{ KHz(16), KHz(22.05), KHz(24), + KHz(32), KHz(44.1), KHz(48) }}; +AcceptedSamplingRates DLNA_SAMPLINGRATES_MPEG1_L2 = {{ KHz(32), KHz(44.1), KHz(48) }}; +AcceptedSamplingRates DLNA_SAMPLINGRATES_MPEG1_L2_DVB = {{ KHz(16), KHz(22.05), KHz(24), + KHz(32), KHz(44.1), KHz(48) }}; +AcceptedSamplingRates DLNA_SAMPLINGRATES_MPEG1_L3 = {{ KHz(32), KHz(44.1), KHz(48) }}; +AcceptedSamplingRates DLNA_SAMPLINGRATES_MPEG1_L3X = {{ KHz(16), KHz(22.05), KHz(24), + KHz(32), KHz(44.1), KHz(48) }}; + +AcceptedAudioChannels DLNA_AUDIOCHANNELS_MPEG1_L1_DVB = { 6, { CHANNEL_LAYOUT_10, CHANNEL_LAYOUT_20, + CHANNEL_LAYOUT_21, CHANNEL_LAYOUT_22, + CHANNEL_LAYOUT_30, CHANNEL_LAYOUT_31, + CHANNEL_LAYOUT_32, }, false }; +AcceptedAudioChannels DLNA_AUDIOCHANNELS_MPEG1_L2_DVB = { 6, { CHANNEL_LAYOUT_10, CHANNEL_LAYOUT_20, + CHANNEL_LAYOUT_21, CHANNEL_LAYOUT_22, + CHANNEL_LAYOUT_30, CHANNEL_LAYOUT_31, + CHANNEL_LAYOUT_32, }, false }; + +AcceptedAudioChannels DLNA_AUDIOCHANNELS_MPEG1_L2 = { 2, { CHANNEL_LAYOUT_10, CHANNEL_LAYOUT_20 }, false }; +AcceptedAudioChannels DLNA_AUDIOCHANNELS_MPEG1_L3 = { 2, { CHANNEL_LAYOUT_10, CHANNEL_LAYOUT_20 }, false }; +AcceptedAudioChannels DLNA_AUDIOCHANNELS_MPEG1_L3X = { 2, { CHANNEL_LAYOUT_10, CHANNEL_LAYOUT_20 }, false }; + +AudioPortionProfile cMPEGAudioProfiler::probeAudioProfile(AVFormatContext* FormatCtx){ + AVCodecContext* AudioCodec = cCodecToolKit::getFirstCodecContext(FormatCtx, CODEC_TYPE_AUDIO); + + if(AudioCodec->codec_id == CODEC_ID_MP1){ + if(cCodecToolKit::matchesAcceptedBitrates(DLNA_BITRATES_MPEG1_L1_DVB, AudioCodec) && + cCodecToolKit::matchesAcceptedSamplingRates(DLNA_SAMPLINGRATES_MPEG1_L1_DVB, AudioCodec) && + cCodecToolKit::matchesAcceptedAudioChannels(DLNA_AUDIOCHANNELS_MPEG1_L1_DVB, AudioCodec)){ + return DLNA_APP_MPEG1_L1; + } + else { + return DLNA_APP_UNKNOWN; + } + } + else if(AudioCodec->codec_id == CODEC_ID_MP2){ + if(cCodecToolKit::matchesAcceptedBitrates(DLNA_BITRATES_MPEG1_L2, AudioCodec) && + cCodecToolKit::matchesAcceptedSamplingRates(DLNA_SAMPLINGRATES_MPEG1_L2, AudioCodec) && + cCodecToolKit::matchesAcceptedAudioChannels(DLNA_AUDIOCHANNELS_MPEG1_L2, AudioCodec)){ + return DLNA_APP_MPEG1_L2; + } + else if(cCodecToolKit::matchesAcceptedBitrates(DLNA_BITRATES_MPEG1_L2_DVB, AudioCodec) && + cCodecToolKit::matchesAcceptedSamplingRates(DLNA_SAMPLINGRATES_MPEG1_L2_DVB, AudioCodec) && + cCodecToolKit::matchesAcceptedAudioChannels(DLNA_AUDIOCHANNELS_MPEG1_L2_DVB, AudioCodec)){ + return DLNA_APP_MPEG1_L2; + } + else { + return DLNA_APP_UNKNOWN; + } + } + else if(AudioCodec->codec_id == CODEC_ID_MP3){ + if((cCodecToolKit::matchesAcceptedBitrates(DLNA_BITRATES_MPEG1_L3_VBR, AudioCodec) || + cCodecToolKit::matchesAcceptedBitrates(DLNA_BITRATES_MPEG1_L3_CBR, AudioCodec)) && + cCodecToolKit::matchesAcceptedSamplingRates(DLNA_SAMPLINGRATES_MPEG1_L3, AudioCodec) && + cCodecToolKit::matchesAcceptedAudioChannels(DLNA_AUDIOCHANNELS_MPEG1_L3, AudioCodec)){ + return DLNA_APP_MPEG1_L3; + } + else if((cCodecToolKit::matchesAcceptedBitrates(DLNA_BITRATES_MPEG1_L3X_VBR, AudioCodec) || + cCodecToolKit::matchesAcceptedBitrates(DLNA_BITRATES_MPEG1_L3X_CBR, AudioCodec)) && + cCodecToolKit::matchesAcceptedSamplingRates(DLNA_SAMPLINGRATES_MPEG1_L3X, AudioCodec) && + cCodecToolKit::matchesAcceptedAudioChannels(DLNA_AUDIOCHANNELS_MPEG1_L3X, AudioCodec)){ + return DLNA_APP_MPEG1_L3X; + } + else { + return DLNA_APP_UNKNOWN; + } + } + else { + return DLNA_APP_UNKNOWN; + } +} + +DLNAProfile* cMPEGAudioProfiler::probeDLNAProfile(AVFormatContext* FormatCtx){ + AudioPortionProfile Profile = MPEGAudioProfiler.probeAudioProfile(FormatCtx); + if(Profile == DLNA_APP_MPEG1_L3){ + return &DLNA_PROFILE_MP3; + } + else if(Profile == DLNA_APP_MPEG1_L3X){ + return &DLNA_PROFILE_MP3X; + } + else { + return NULL; + } +} + +cMPEGAudioProfiler MPEGAudioProfiler;
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