diff options
Diffstat (limited to 'modules/vorbis')
| -rw-r--r-- | modules/vorbis/SCsub | 3 | ||||
| -rw-r--r-- | modules/vorbis/audio_stream_ogg_vorbis.cpp | 435 | ||||
| -rw-r--r-- | modules/vorbis/audio_stream_ogg_vorbis.h | 134 | ||||
| -rw-r--r-- | modules/vorbis/config.py | 11 | ||||
| -rw-r--r-- | modules/vorbis/doc_classes/AudioStreamOGGVorbis.xml | 20 | ||||
| -rw-r--r-- | modules/vorbis/doc_classes/AudioStreamPlaybackOGGVorbis.xml | 9 | ||||
| -rw-r--r-- | modules/vorbis/register_types.cpp | 15 | ||||
| -rw-r--r-- | modules/vorbis/resource_importer_ogg_vorbis.cpp | 190 | ||||
| -rw-r--r-- | modules/vorbis/resource_importer_ogg_vorbis.h | 62 |
9 files changed, 874 insertions, 5 deletions
diff --git a/modules/vorbis/SCsub b/modules/vorbis/SCsub index bc31fff066..322314487f 100644 --- a/modules/vorbis/SCsub +++ b/modules/vorbis/SCsub @@ -3,9 +3,6 @@ Import("env") Import("env_modules") -# Only kept to build the thirdparty library used by the theora and webm -# modules. We now use stb_vorbis for AudioStreamOGGVorbis. - env_vorbis = env_modules.Clone() # Thirdparty source files diff --git a/modules/vorbis/audio_stream_ogg_vorbis.cpp b/modules/vorbis/audio_stream_ogg_vorbis.cpp new file mode 100644 index 0000000000..e4a80c339f --- /dev/null +++ b/modules/vorbis/audio_stream_ogg_vorbis.cpp @@ -0,0 +1,435 @@ +/*************************************************************************/ +/* audio_stream_ogg_vorbis.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#include "audio_stream_ogg_vorbis.h" + +#include "core/io/file_access.h" +#include "core/variant/typed_array.h" +#include "thirdparty/libogg/ogg/ogg.h" + +int AudioStreamPlaybackOGGVorbis::_mix_internal(AudioFrame *p_buffer, int p_frames) { + ERR_FAIL_COND_V(!ready, 0); + ERR_FAIL_COND_V(!active, 0); + + int todo = p_frames; + + int start_buffer = 0; + + int frames_mixed_this_step = p_frames; + + while (todo && active) { + AudioFrame *buffer = p_buffer; + if (start_buffer > 0) { + buffer = buffer + start_buffer; + } + int mixed = _mix_frames_vorbis(buffer, todo); + if (mixed < 0) { + return 0; + } + todo -= mixed; + frames_mixed += mixed; + start_buffer += mixed; + if (!have_packets_left) { + //end of file! + bool is_not_empty = mixed > 0 || vorbis_stream->get_length() > 0; + if (vorbis_stream->loop && is_not_empty) { + //loop + + seek(vorbis_stream->loop_offset); + loops++; + // we still have buffer to fill, start from this element in the next iteration. + start_buffer = p_frames - todo; + } else { + frames_mixed_this_step = p_frames - todo; + for (int i = p_frames - todo; i < p_frames; i++) { + p_buffer[i] = AudioFrame(0, 0); + } + active = false; + todo = 0; + } + } + } + return frames_mixed_this_step; +} + +int AudioStreamPlaybackOGGVorbis::_mix_frames_vorbis(AudioFrame *p_buffer, int p_frames) { + ERR_FAIL_COND_V(!ready, 0); + if (!have_samples_left) { + ogg_packet *packet = nullptr; + int err; + + if (!vorbis_data_playback->next_ogg_packet(&packet)) { + have_packets_left = false; + WARN_PRINT("ran out of packets in stream"); + return -1; + } + + ERR_FAIL_COND_V_MSG((err = vorbis_synthesis(&block, packet)), 0, "Error during vorbis synthesis " + itos(err)); + ERR_FAIL_COND_V_MSG((err = vorbis_synthesis_blockin(&dsp_state, &block)), 0, "Error during vorbis block processing " + itos(err)); + + have_packets_left = !packet->e_o_s; + } + + float **pcm; // Accessed with pcm[channel_idx][sample_idx]. + + int frames = vorbis_synthesis_pcmout(&dsp_state, &pcm); + if (frames > p_frames) { + frames = p_frames; + have_samples_left = true; + } else { + have_samples_left = false; + } + + if (info.channels > 1) { + for (int frame = 0; frame < frames; frame++) { + p_buffer[frame].l = pcm[0][frame]; + p_buffer[frame].r = pcm[0][frame]; + } + } else { + for (int frame = 0; frame < frames; frame++) { + p_buffer[frame].l = pcm[0][frame]; + p_buffer[frame].r = pcm[0][frame]; + } + } + vorbis_synthesis_read(&dsp_state, frames); + return frames; +} + +float AudioStreamPlaybackOGGVorbis::get_stream_sampling_rate() { + return vorbis_data->get_sampling_rate(); +} + +bool AudioStreamPlaybackOGGVorbis::_alloc_vorbis() { + vorbis_info_init(&info); + info_is_allocated = true; + vorbis_comment_init(&comment); + comment_is_allocated = true; + + ERR_FAIL_COND_V(vorbis_data.is_null(), false); + vorbis_data_playback = vorbis_data->instance_playback(); + + ogg_packet *packet; + int err; + + for (int i = 0; i < 3; i++) { + if (!vorbis_data_playback->next_ogg_packet(&packet)) { + WARN_PRINT("Not enough packets to parse header"); + return false; + } + + err = vorbis_synthesis_headerin(&info, &comment, packet); + ERR_FAIL_COND_V_MSG(err != 0, false, "Error parsing header"); + } + + err = vorbis_synthesis_init(&dsp_state, &info); + ERR_FAIL_COND_V_MSG(err != 0, false, "Error initializing dsp state"); + dsp_state_is_allocated = true; + + err = vorbis_block_init(&dsp_state, &block); + ERR_FAIL_COND_V_MSG(err != 0, false, "Error initializing block"); + block_is_allocated = true; + + ready = true; + + return true; +} + +void AudioStreamPlaybackOGGVorbis::start(float p_from_pos) { + ERR_FAIL_COND(!ready); + active = true; + seek(p_from_pos); + loops = 0; + _begin_resample(); +} + +void AudioStreamPlaybackOGGVorbis::stop() { + active = false; +} + +bool AudioStreamPlaybackOGGVorbis::is_playing() const { + return active; +} + +int AudioStreamPlaybackOGGVorbis::get_loop_count() const { + return loops; +} + +float AudioStreamPlaybackOGGVorbis::get_playback_position() const { + return float(frames_mixed) / vorbis_data->get_sampling_rate(); +} + +void AudioStreamPlaybackOGGVorbis::seek(float p_time) { + ERR_FAIL_COND(!ready); + ERR_FAIL_COND(vorbis_stream.is_null()); + if (!active) { + return; + } + + vorbis_synthesis_restart(&dsp_state); + + if (p_time >= vorbis_stream->get_length()) { + p_time = 0; + } + frames_mixed = uint32_t(vorbis_data->get_sampling_rate() * p_time); + + const int64_t desired_sample = p_time * get_stream_sampling_rate(); + + if (!vorbis_data_playback->seek_page(desired_sample)) { + WARN_PRINT("seek failed"); + return; + } + + ogg_packet *packet; + if (!vorbis_data_playback->next_ogg_packet(&packet)) { + WARN_PRINT_ONCE("seeking beyond limits"); + return; + } + + // The granule position of the page we're seeking through. + int64_t granule_pos = 0; + + int headers_remaining = 0; + int samples_in_page = 0; + int err; + while (true) { + if (vorbis_synthesis_idheader(packet)) { + headers_remaining = 3; + } + if (!headers_remaining) { + ERR_FAIL_COND_MSG((err = vorbis_synthesis(&block, packet)), "Error during vorbis synthesis " + itos(err)); + ERR_FAIL_COND_MSG((err = vorbis_synthesis_blockin(&dsp_state, &block)), "Error during vorbis block processing " + itos(err)); + + int samples_out = vorbis_synthesis_pcmout(&dsp_state, nullptr); + ERR_FAIL_COND_MSG((err = vorbis_synthesis_read(&dsp_state, samples_out)), "Error during vorbis read updating " + itos(err)); + + samples_in_page += samples_out; + + } else { + headers_remaining--; + } + if (packet->granulepos != -1 && headers_remaining == 0) { + // This indicates the end of the page. + granule_pos = packet->granulepos; + break; + } + if (packet->e_o_s) { + break; + } + if (!vorbis_data_playback->next_ogg_packet(&packet)) { + // We should get an e_o_s flag before this happens. + WARN_PRINT("Vorbis file ended without warning."); + break; + } + } + + int64_t samples_to_burn = samples_in_page - (granule_pos - desired_sample); + + if (samples_to_burn > samples_in_page) { + WARN_PRINT("Burning more samples than we have in this page. Check seek algorithm."); + } else if (samples_to_burn < 0) { + WARN_PRINT("Burning negative samples doesn't make sense. Check seek algorithm."); + } + + // Seek again, this time we'll burn a specific number of samples instead of all of them. + if (!vorbis_data_playback->seek_page(desired_sample)) { + WARN_PRINT("seek failed"); + return; + } + + if (!vorbis_data_playback->next_ogg_packet(&packet)) { + WARN_PRINT_ONCE("seeking beyond limits"); + return; + } + vorbis_synthesis_restart(&dsp_state); + + while (true) { + if (vorbis_synthesis_idheader(packet)) { + headers_remaining = 3; + } + if (!headers_remaining) { + ERR_FAIL_COND_MSG((err = vorbis_synthesis(&block, packet)), "Error during vorbis synthesis " + itos(err)); + ERR_FAIL_COND_MSG((err = vorbis_synthesis_blockin(&dsp_state, &block)), "Error during vorbis block processing " + itos(err)); + + int samples_out = vorbis_synthesis_pcmout(&dsp_state, nullptr); + int read_samples = samples_to_burn > samples_out ? samples_out : samples_to_burn; + ERR_FAIL_COND_MSG((err = vorbis_synthesis_read(&dsp_state, samples_out)), "Error during vorbis read updating " + itos(err)); + samples_to_burn -= read_samples; + + if (samples_to_burn <= 0) { + break; + } + } else { + headers_remaining--; + } + if (packet->granulepos != -1 && headers_remaining == 0) { + // This indicates the end of the page. + break; + } + if (packet->e_o_s) { + break; + } + if (!vorbis_data_playback->next_ogg_packet(&packet)) { + // We should get an e_o_s flag before this happens. + WARN_PRINT("Vorbis file ended without warning."); + break; + } + } +} + +AudioStreamPlaybackOGGVorbis::~AudioStreamPlaybackOGGVorbis() { + if (block_is_allocated) { + vorbis_block_clear(&block); + } + if (dsp_state_is_allocated) { + vorbis_dsp_clear(&dsp_state); + } + if (comment_is_allocated) { + vorbis_comment_clear(&comment); + } + if (info_is_allocated) { + vorbis_info_clear(&info); + } +} + +Ref<AudioStreamPlayback> AudioStreamOGGVorbis::instance_playback() { + Ref<AudioStreamPlaybackOGGVorbis> ovs; + + ERR_FAIL_COND_V(packet_sequence.is_null(), nullptr); + + ovs.instantiate(); + ovs->vorbis_stream = Ref<AudioStreamOGGVorbis>(this); + ovs->vorbis_data = packet_sequence; + ovs->frames_mixed = 0; + ovs->active = false; + ovs->loops = 0; + if (ovs->_alloc_vorbis()) { + return ovs; + } + // Failed to allocate data structures. + return nullptr; +} + +String AudioStreamOGGVorbis::get_stream_name() const { + return ""; //return stream_name; +} + +void AudioStreamOGGVorbis::maybe_update_info() { + ERR_FAIL_COND(packet_sequence.is_null()); + + vorbis_info info; + vorbis_comment comment; + int err; + + vorbis_info_init(&info); + vorbis_comment_init(&comment); + + int packet_count = 0; + Ref<OGGPacketSequencePlayback> packet_sequence_playback = packet_sequence->instance_playback(); + + for (int i = 0; i < 3; i++) { + ogg_packet *packet; + if (!packet_sequence_playback->next_ogg_packet(&packet)) { + WARN_PRINT("Failed to get header packet"); + break; + } + if (i == 0) { + packet->b_o_s = 1; + } + + if (i == 0) { + ERR_FAIL_COND(!vorbis_synthesis_idheader(packet)); + } + + err = vorbis_synthesis_headerin(&info, &comment, packet); + ERR_FAIL_COND_MSG(err != 0, "Error parsing header packet " + itos(i) + ": " + itos(err)); + + packet_count++; + } + + packet_sequence->set_sampling_rate(info.rate); + + vorbis_comment_clear(&comment); + vorbis_info_clear(&info); +} + +void AudioStreamOGGVorbis::set_packet_sequence(Ref<OGGPacketSequence> p_packet_sequence) { + packet_sequence = p_packet_sequence; + if (packet_sequence.is_valid()) { + maybe_update_info(); + } +} + +Ref<OGGPacketSequence> AudioStreamOGGVorbis::get_packet_sequence() const { + return packet_sequence; +} + +void AudioStreamOGGVorbis::set_loop(bool p_enable) { + loop = p_enable; +} + +bool AudioStreamOGGVorbis::has_loop() const { + return loop; +} + +void AudioStreamOGGVorbis::set_loop_offset(float p_seconds) { + loop_offset = p_seconds; +} + +float AudioStreamOGGVorbis::get_loop_offset() const { + return loop_offset; +} + +float AudioStreamOGGVorbis::get_length() const { + ERR_FAIL_COND_V(packet_sequence.is_null(), 0); + return packet_sequence->get_length(); +} + +bool AudioStreamOGGVorbis::is_monophonic() const { + return false; +} + +void AudioStreamOGGVorbis::_bind_methods() { + ClassDB::bind_method(D_METHOD("set_packet_sequence", "packet_sequence"), &AudioStreamOGGVorbis::set_packet_sequence); + ClassDB::bind_method(D_METHOD("get_packet_sequence"), &AudioStreamOGGVorbis::get_packet_sequence); + + ClassDB::bind_method(D_METHOD("set_loop", "enable"), &AudioStreamOGGVorbis::set_loop); + ClassDB::bind_method(D_METHOD("has_loop"), &AudioStreamOGGVorbis::has_loop); + + ClassDB::bind_method(D_METHOD("set_loop_offset", "seconds"), &AudioStreamOGGVorbis::set_loop_offset); + ClassDB::bind_method(D_METHOD("get_loop_offset"), &AudioStreamOGGVorbis::get_loop_offset); + + ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "packet_sequence", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "set_packet_sequence", "get_packet_sequence"); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "loop"), "set_loop", "has_loop"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "loop_offset"), "set_loop_offset", "get_loop_offset"); +} + +AudioStreamOGGVorbis::AudioStreamOGGVorbis() {} + +AudioStreamOGGVorbis::~AudioStreamOGGVorbis() {} diff --git a/modules/vorbis/audio_stream_ogg_vorbis.h b/modules/vorbis/audio_stream_ogg_vorbis.h new file mode 100644 index 0000000000..59a1318a6b --- /dev/null +++ b/modules/vorbis/audio_stream_ogg_vorbis.h @@ -0,0 +1,134 @@ +/*************************************************************************/ +/* audio_stream_ogg_vorbis.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifndef AUDIO_STREAM_LIBVORBIS_H +#define AUDIO_STREAM_LIBVORBIS_H + +#include "core/variant/variant.h" +#include "modules/ogg/ogg_packet_sequence.h" +#include "servers/audio/audio_stream.h" +#include "thirdparty/libvorbis/vorbis/codec.h" + +class AudioStreamOGGVorbis; + +class AudioStreamPlaybackOGGVorbis : public AudioStreamPlaybackResampled { + GDCLASS(AudioStreamPlaybackOGGVorbis, AudioStreamPlaybackResampled); + + uint32_t frames_mixed = 0; + bool active = false; + int loops = 0; + + vorbis_info info; + vorbis_comment comment; + vorbis_dsp_state dsp_state; + vorbis_block block; + + bool info_is_allocated = false; + bool comment_is_allocated = false; + bool dsp_state_is_allocated = false; + bool block_is_allocated = false; + + bool ready = false; + + bool have_samples_left = false; + bool have_packets_left = false; + + friend class AudioStreamOGGVorbis; + + Ref<OGGPacketSequence> vorbis_data; + Ref<OGGPacketSequencePlayback> vorbis_data_playback; + Ref<AudioStreamOGGVorbis> vorbis_stream; + + int _mix_frames_vorbis(AudioFrame *p_buffer, int p_frames); + + // Allocates vorbis data structures. Returns true upon success, false on failure. + bool _alloc_vorbis(); + +protected: + virtual int _mix_internal(AudioFrame *p_buffer, int p_frames) override; + virtual float get_stream_sampling_rate() override; + +public: + virtual void start(float p_from_pos = 0.0) override; + virtual void stop() override; + virtual bool is_playing() const override; + + virtual int get_loop_count() const override; //times it looped + + virtual float get_playback_position() const override; + virtual void seek(float p_time) override; + + AudioStreamPlaybackOGGVorbis() {} + ~AudioStreamPlaybackOGGVorbis(); +}; + +class AudioStreamOGGVorbis : public AudioStream { + GDCLASS(AudioStreamOGGVorbis, AudioStream); + OBJ_SAVE_TYPE(AudioStream); // Saves derived classes with common type so they can be interchanged. + RES_BASE_EXTENSION("oggvorbisstr"); + + friend class AudioStreamPlaybackOGGVorbis; + + int channels = 1; + float length = 0.0; + bool loop = false; + float loop_offset = 0.0; + + // Performs a seek to the beginning of the stream, should not be called during playback! + // Also causes allocation and deallocation. + void maybe_update_info(); + + Ref<OGGPacketSequence> packet_sequence; + +protected: + static void _bind_methods(); + +public: + void set_loop(bool p_enable); + bool has_loop() const; + + void set_loop_offset(float p_seconds); + float get_loop_offset() const; + + virtual Ref<AudioStreamPlayback> instance_playback() override; + virtual String get_stream_name() const override; + + void set_packet_sequence(Ref<OGGPacketSequence> p_packet_sequence); + Ref<OGGPacketSequence> get_packet_sequence() const; + + virtual float get_length() const override; //if supported, otherwise return 0 + + virtual bool is_monophonic() const override; + + AudioStreamOGGVorbis(); + virtual ~AudioStreamOGGVorbis(); +}; + +#endif // AUDIO_STREAM_LIBVORBIS_H diff --git a/modules/vorbis/config.py b/modules/vorbis/config.py index 8a384e3066..978eccb29f 100644 --- a/modules/vorbis/config.py +++ b/modules/vorbis/config.py @@ -4,3 +4,14 @@ def can_build(env, platform): def configure(env): pass + + +def get_doc_classes(): + return [ + "AudioStreamOGGVorbis", + "AudioStreamPlaybackOGGVorbis", + ] + + +def get_doc_path(): + return "doc_classes" diff --git a/modules/vorbis/doc_classes/AudioStreamOGGVorbis.xml b/modules/vorbis/doc_classes/AudioStreamOGGVorbis.xml new file mode 100644 index 0000000000..4cd278fe83 --- /dev/null +++ b/modules/vorbis/doc_classes/AudioStreamOGGVorbis.xml @@ -0,0 +1,20 @@ +<?xml version="1.0" encoding="UTF-8" ?> +<class name="AudioStreamOGGVorbis" inherits="AudioStream" version="4.0"> + <brief_description> + </brief_description> + <description> + </description> + <tutorials> + </tutorials> + <members> + <member name="loop" type="bool" setter="set_loop" getter="has_loop" default="false"> + If [code]true[/code], the stream will automatically loop when it reaches the end. + </member> + <member name="loop_offset" type="float" setter="set_loop_offset" getter="get_loop_offset" default="0.0"> + Time in seconds at which the stream starts after being looped. + </member> + <member name="packet_sequence" type="OGGPacketSequence" setter="set_packet_sequence" getter="get_packet_sequence"> + Contains the raw OGG data for this stream. + </member> + </members> +</class> diff --git a/modules/vorbis/doc_classes/AudioStreamPlaybackOGGVorbis.xml b/modules/vorbis/doc_classes/AudioStreamPlaybackOGGVorbis.xml new file mode 100644 index 0000000000..05c70d88da --- /dev/null +++ b/modules/vorbis/doc_classes/AudioStreamPlaybackOGGVorbis.xml @@ -0,0 +1,9 @@ +<?xml version="1.0" encoding="UTF-8" ?> +<class name="AudioStreamPlaybackOGGVorbis" inherits="AudioStreamPlaybackResampled" version="4.0"> + <brief_description> + </brief_description> + <description> + </description> + <tutorials> + </tutorials> +</class> diff --git a/modules/vorbis/register_types.cpp b/modules/vorbis/register_types.cpp index d3e77ea629..de3f41afdd 100644 --- a/modules/vorbis/register_types.cpp +++ b/modules/vorbis/register_types.cpp @@ -30,8 +30,19 @@ #include "register_types.h" -// Dummy module as libvorbis is needed by other modules (theora ...) +#include "audio_stream_ogg_vorbis.h" +#include "resource_importer_ogg_vorbis.h" -void register_vorbis_types() {} +void register_vorbis_types() { +#ifdef TOOLS_ENABLED + if (Engine::get_singleton()->is_editor_hint()) { + Ref<ResourceImporterOGGVorbis> ogg_vorbis_importer; + ogg_vorbis_importer.instantiate(); + ResourceFormatImporter::get_singleton()->add_importer(ogg_vorbis_importer); + } +#endif + GDREGISTER_CLASS(AudioStreamOGGVorbis); + GDREGISTER_CLASS(AudioStreamPlaybackOGGVorbis); +} void unregister_vorbis_types() {} diff --git a/modules/vorbis/resource_importer_ogg_vorbis.cpp b/modules/vorbis/resource_importer_ogg_vorbis.cpp new file mode 100644 index 0000000000..33ee6cf359 --- /dev/null +++ b/modules/vorbis/resource_importer_ogg_vorbis.cpp @@ -0,0 +1,190 @@ +/*************************************************************************/ +/* resource_importer_ogg_vorbis.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#include "resource_importer_ogg_vorbis.h" + +#include "audio_stream_ogg_vorbis.h" +#include "core/io/file_access.h" +#include "core/io/resource_saver.h" +#include "scene/resources/texture.h" +#include "thirdparty/libogg/ogg/ogg.h" +#include "thirdparty/libvorbis/vorbis/codec.h" + +String ResourceImporterOGGVorbis::get_importer_name() const { + return "oggvorbisstr"; +} + +String ResourceImporterOGGVorbis::get_visible_name() const { + return "oggvorbisstr"; +} + +void ResourceImporterOGGVorbis::get_recognized_extensions(List<String> *p_extensions) const { + p_extensions->push_back("ogg"); +} + +String ResourceImporterOGGVorbis::get_save_extension() const { + return "oggvorbisstr"; +} + +String ResourceImporterOGGVorbis::get_resource_type() const { + return "AudioStreamOGGVorbis"; +} + +bool ResourceImporterOGGVorbis::get_option_visibility(const String &p_option, const Map<StringName, Variant> &p_options) const { + return true; +} + +int ResourceImporterOGGVorbis::get_preset_count() const { + return 0; +} + +String ResourceImporterOGGVorbis::get_preset_name(int p_idx) const { + return String(); +} + +void ResourceImporterOGGVorbis::get_import_options(List<ImportOption> *r_options, int p_preset) const { + r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL, "loop"), true)); + r_options->push_back(ImportOption(PropertyInfo(Variant::FLOAT, "loop_offset"), 0)); +} + +Error ResourceImporterOGGVorbis::import(const String &p_source_file, const String &p_save_path, const Map<StringName, Variant> &p_options, List<String> *r_platform_variants, List<String> *r_gen_files, Variant *r_metadata) { + bool loop = p_options["loop"]; + float loop_offset = p_options["loop_offset"]; + + FileAccess *f = FileAccess::open(p_source_file, FileAccess::READ); + + ERR_FAIL_COND_V_MSG(!f, ERR_CANT_OPEN, "Cannot open file '" + p_source_file + "'."); + + uint64_t len = f->get_length(); + + Vector<uint8_t> file_data; + file_data.resize(len); + uint8_t *w = file_data.ptrw(); + + f->get_buffer(w, len); + + memdelete(f); + + Ref<AudioStreamOGGVorbis> ogg_vorbis_stream; + ogg_vorbis_stream.instantiate(); + + Ref<OGGPacketSequence> ogg_packet_sequence; + ogg_packet_sequence.instantiate(); + + ogg_stream_state stream_state; + ogg_sync_state sync_state; + ogg_page page; + ogg_packet packet; + bool initialized_stream = false; + + ogg_sync_init(&sync_state); + int err; + size_t cursor = 0; + size_t packet_count = 0; + bool done = false; + while (!done) { + ERR_FAIL_COND_V_MSG((err = ogg_sync_check(&sync_state)), Error::ERR_INVALID_DATA, "Ogg sync error " + itos(err)); + while (ogg_sync_pageout(&sync_state, &page) != 1) { + if (cursor >= len) { + done = true; + break; + } + ERR_FAIL_COND_V_MSG((err = ogg_sync_check(&sync_state)), Error::ERR_INVALID_DATA, "Ogg sync error " + itos(err)); + char *sync_buf = ogg_sync_buffer(&sync_state, OGG_SYNC_BUFFER_SIZE); + ERR_FAIL_COND_V_MSG((err = ogg_sync_check(&sync_state)), Error::ERR_INVALID_DATA, "Ogg sync error " + itos(err)); + ERR_FAIL_COND_V(cursor > len, Error::ERR_INVALID_DATA); + size_t copy_size = len - cursor; + if (copy_size > OGG_SYNC_BUFFER_SIZE) { + copy_size = OGG_SYNC_BUFFER_SIZE; + } + memcpy(sync_buf, &file_data[cursor], copy_size); + ogg_sync_wrote(&sync_state, copy_size); + cursor += copy_size; + ERR_FAIL_COND_V_MSG((err = ogg_sync_check(&sync_state)), Error::ERR_INVALID_DATA, "Ogg sync error " + itos(err)); + } + if (done) { + break; + } + ERR_FAIL_COND_V_MSG((err = ogg_sync_check(&sync_state)), Error::ERR_INVALID_DATA, "Ogg sync error " + itos(err)); + + // Have a page now. + if (!initialized_stream) { + ogg_stream_init(&stream_state, ogg_page_serialno(&page)); + ERR_FAIL_COND_V_MSG((err = ogg_stream_check(&stream_state)), Error::ERR_INVALID_DATA, "Ogg stream error " + itos(err)); + initialized_stream = true; + } + ERR_FAIL_COND_V_MSG((err = ogg_stream_check(&stream_state)), Error::ERR_INVALID_DATA, "Ogg stream error " + itos(err)); + ogg_stream_pagein(&stream_state, &page); + ERR_FAIL_COND_V_MSG((err = ogg_stream_check(&stream_state)), Error::ERR_INVALID_DATA, "Ogg stream error " + itos(err)); + int desync_iters = 0; + + Vector<Vector<uint8_t>> packet_data; + int64_t granule_pos = 0; + + while (true) { + err = ogg_stream_packetout(&stream_state, &packet); + if (err == -1) { + // According to the docs this is usually recoverable, but don't sit here spinning forever. + desync_iters++; + ERR_FAIL_COND_V_MSG(desync_iters > 100, Error::ERR_INVALID_DATA, "Packet sync issue during ogg import"); + continue; + } else if (err == 0) { + // Not enough data to fully reconstruct a packet. Go on to the next page. + break; + } + if (packet_count == 0 && vorbis_synthesis_idheader(&packet) == 0) { + WARN_PRINT("Found a non-vorbis-header packet in a header position"); + // Clearly this logical stream is not a vorbis stream, so destroy it and try again with the next page. + ogg_stream_destroy(&stream_state); + initialized_stream = false; + break; + } + granule_pos = packet.granulepos; + + PackedByteArray data; + data.resize(packet.bytes); + memcpy(data.ptrw(), packet.packet, packet.bytes); + packet_data.push_back(data); + packet_count++; + } + if (initialized_stream) { + ogg_packet_sequence->push_page(granule_pos, packet_data); + } + } + + ogg_vorbis_stream->set_packet_sequence(ogg_packet_sequence); + ogg_vorbis_stream->set_loop(loop); + ogg_vorbis_stream->set_loop_offset(loop_offset); + + return ResourceSaver::save(p_save_path + ".oggvorbisstr", ogg_vorbis_stream); +} + +ResourceImporterOGGVorbis::ResourceImporterOGGVorbis() { +} diff --git a/modules/vorbis/resource_importer_ogg_vorbis.h b/modules/vorbis/resource_importer_ogg_vorbis.h new file mode 100644 index 0000000000..acdc1a3d38 --- /dev/null +++ b/modules/vorbis/resource_importer_ogg_vorbis.h @@ -0,0 +1,62 @@ +/*************************************************************************/ +/* resource_importer_ogg_vorbis.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifndef RESOURCE_IMPORTER_OGG_VORBIS_H +#define RESOURCE_IMPORTER_OGG_VORBIS_H + +#include "core/io/resource_importer.h" + +class ResourceImporterOGGVorbis : public ResourceImporter { + GDCLASS(ResourceImporterOGGVorbis, ResourceImporter); + + enum { + OGG_SYNC_BUFFER_SIZE = 8192, + }; + +private: + // virtual int get_samples_in_packet(Vector<uint8_t> p_packet) = 0; + +public: + virtual void get_recognized_extensions(List<String> *p_extensions) const override; + virtual String get_save_extension() const override; + virtual String get_resource_type() const override; + virtual String get_importer_name() const override; + virtual String get_visible_name() const override; + virtual int get_preset_count() const override; + virtual String get_preset_name(int p_idx) const override; + virtual void get_import_options(List<ImportOption> *r_options, int p_preset = 0) const override; + virtual bool get_option_visibility(const String &p_option, const Map<StringName, Variant> &p_options) const override; + + virtual Error import(const String &p_source_file, const String &p_save_path, const Map<StringName, Variant> &p_options, List<String> *r_platform_variants, List<String> *r_gen_files = nullptr, Variant *r_metadata = nullptr) override; + + ResourceImporterOGGVorbis(); +}; + +#endif // RESOURCE_IMPORTER_OGG_VORBIS_H |