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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <pthread.h>
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#undef FFAUDIO_DOUBLECHECK
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#undef FFAUDIO_NO_BLACKLIST
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#include "ffaudio-stdinc.h"
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32
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#include <audacious/audtag.h>
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#include <libaudcore/audstrings.h>
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34
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#include <libaudcore/i18n.h>
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#include <libaudcore/multihash.h>
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#include <libaudcore/runtime.h>
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#include <stdint.h>
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#include "libavutil/common.h"
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#include "libavutil/dict.h"
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#include "libavutil/log.h"
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#include "libavformat/version.h"
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#include "libavformat/avio.h"
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extern "C" {
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#include <libswscale/swscale.h>
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}
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#include <SDL.h>
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#include <SDL_thread.h>
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#define SDL_AUDIO_BUFFER_SIZE 4096
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#define MAX_AUDIO_FRAME_SIZE 192000
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53
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54
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class FFaudio : public InputPlugin
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{
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public:
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static const char about[];
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static const char * const exts[], * const mimes[];
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59
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60
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static constexpr PluginInfo info = {
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N_("FFmpeg Plugin"),
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PACKAGE,
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about
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};
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66
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static constexpr auto iinfo = InputInfo (FlagWritesTag)
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67
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.with_priority (10)
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68
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.with_exts (exts)
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69
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.with_mimes (mimes);
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constexpr FFaudio () : InputPlugin (info, iinfo) {}
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72
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73
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bool init ();
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74
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void cleanup ();
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75
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76
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bool is_our_file (const char * filename, VFSFile & file);
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77
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Tuple read_tuple (const char * filename, VFSFile & file);
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78
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Index<char> read_image (const char * filename, VFSFile & file);
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79
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bool write_tuple (const char * filename, VFSFile & file, const Tuple & tuple);
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80
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bool play (const char * filename, VFSFile & file);
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81
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};
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82
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83
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EXPORT FFaudio aud_plugin_instance;
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static bool play_video;
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static bool play_video_wason;
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87
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static bool fromstdin;
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88
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89
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typedef struct
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90
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{
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91
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int stream_idx;
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AVStream * stream;
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AVCodecContext * context;
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AVCodec * codec;
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95
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}
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CodecInfo;
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static CodecInfo cinfo;
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static CodecInfo vcinfo;
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99
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100
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static SimpleHash<String, AVInputFormat *> extension_dict;
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102
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static void create_extension_dict ();
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103
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104
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static int lockmgr (void * * mutexp, enum AVLockOp op)
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105
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{
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106
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switch (op)
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{
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108
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case AV_LOCK_CREATE:
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* mutexp = new pthread_mutex_t;
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pthread_mutex_init ((pthread_mutex_t *) * mutexp, nullptr);
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break;
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case AV_LOCK_OBTAIN:
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pthread_mutex_lock ((pthread_mutex_t *) * mutexp);
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break;
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case AV_LOCK_RELEASE:
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pthread_mutex_unlock ((pthread_mutex_t *) * mutexp);
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break;
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case AV_LOCK_DESTROY:
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pthread_mutex_destroy ((pthread_mutex_t *) * mutexp);
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delete (pthread_mutex_t *) * mutexp;
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break;
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}
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123
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124
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return 0;
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125
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}
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126
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127
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static void ffaudio_log_cb (void * avcl, int av_level, const char * fmt, va_list va)
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128
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{
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129
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audlog::Level level = audlog::Debug;
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char message [2048];
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131
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|
132
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switch (av_level)
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133
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{
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134
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case AV_LOG_QUIET:
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135
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return;
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136
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case AV_LOG_PANIC:
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case AV_LOG_FATAL:
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case AV_LOG_ERROR:
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139
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level = audlog::Error;
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140
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break;
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141
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case AV_LOG_WARNING:
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142
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level = audlog::Warning;
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143
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break;
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case AV_LOG_INFO:
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level = audlog::Info;
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146
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break;
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147
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default:
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148
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break;
|
149
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}
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150
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|
151
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AVClass * avc = avcl ? * (AVClass * *) avcl : nullptr;
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152
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153
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vsnprintf (message, sizeof message, fmt, va);
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154
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155
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audlog::log (level, __FILE__, __LINE__, avc ? avc->item_name(avcl) : __FUNCTION__,
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"<%p> %s", avcl, message);
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157
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}
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158
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bool FFaudio::init ()
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160
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{
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161
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av_register_all();
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av_lockmgr_register (lockmgr);
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163
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create_extension_dict ();
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av_log_set_callback (ffaudio_log_cb);
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play_video_wason = aud_get_bool ("ffaudio", "play_video");
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168
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return true;
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170
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}
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172
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void FFaudio::cleanup ()
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{
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extension_dict.clear ();
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av_lockmgr_register (nullptr);
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}
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static const char * ffaudio_strerror (int error)
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{
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static char buf[256];
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return (! av_strerror (error, buf, sizeof buf)) ? buf : "unknown error";
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}
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184
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185
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static void create_extension_dict ()
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{
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AVInputFormat * f;
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for (f = av_iformat_next (nullptr); f; f = av_iformat_next (f))
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{
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190
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if (! f->extensions)
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continue;
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192
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193
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StringBuf exts = str_tolower (f->extensions);
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Index<String> extlist = str_list_to_index (exts, ",");
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195
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196
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for (auto & ext : extlist)
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extension_dict.add (ext, std::move (f));
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198
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}
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199
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}
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200
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201
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static AVInputFormat * get_format_by_extension (const char * name)
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202
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{
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203
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StringBuf ext = uri_get_extension (name);
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204
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if (! ext)
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return nullptr;
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AUDDBG ("Get format by extension: %s\n", name);
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AVInputFormat * * f = extension_dict.lookup (String (str_tolower (ext)));
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210
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if (f && * f)
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AUDDBG ("Format %s.\n", (* f)->name);
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else
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AUDDBG ("Format unknown.\n");
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215
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return f ? * f : nullptr;
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}
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217
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static AVInputFormat * get_format_by_content (const char * name, VFSFile & file)
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{
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AUDDBG ("Get format by content: %s\n", name);
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AVInputFormat * f = nullptr;
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unsigned char buf[16384 + AVPROBE_PADDING_SIZE];
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int size = 16;
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int filled = 0;
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int target = 100;
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int score = 0;
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while (1)
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{
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if (filled < size)
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filled += file.fread (buf + filled, 1, size - filled);
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memset (buf + filled, 0, AVPROBE_PADDING_SIZE);
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AVProbeData d = {name, buf, filled};
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score = target;
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f = av_probe_input_format2 (& d, true, & score);
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if (f)
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break;
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if (size < 16384 && filled == size)
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size *= 4;
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else if (target > 10)
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target = 10;
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else
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break;
|
249
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}
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250
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251
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if (f)
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AUDDBG ("Format %s, buffer size %d, score %d.\n", f->name, filled, score);
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else
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254
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AUDDBG ("Format unknown.\n");
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255
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256
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if (file.fseek (0, VFS_SEEK_SET) < 0)
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257
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;
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258
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259
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return f;
|
260
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}
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261
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262
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static AVInputFormat * get_format (const char * name, VFSFile & file)
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263
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{
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264
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AVInputFormat * f = get_format_by_extension (name);
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265
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return f ? f : get_format_by_content (name, file);
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266
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}
|
267
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268
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bool isFromStdin ()
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269
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{
|
270
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return fromstdin;
|
271
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}
|
272
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273
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static AVFormatContext * open_input_file (const char * name, VFSFile & file)
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274
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{
|
275
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AVFormatContext * c = NULL;
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276
|
|
277
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play_video = aud_get_bool ("ffaudio", "play_video");
|
278
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const char * xname = name;
|
279
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if (fromstdin)
|
280
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xname = "pipe:";
|
281
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int ret = avformat_open_input (&c, xname, NULL, NULL);
|
282
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if (ret)
|
283
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{
|
284
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AUDERR ("avformat_open_input failed for %s: %s.\n", xname, ffaudio_strerror (ret));
|
285
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return nullptr;
|
286
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}
|
287
|
|
288
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return c;
|
289
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}
|
290
|
|
291
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static void close_input_file (AVFormatContext * c, CodecInfo * cinfo, CodecInfo * vcinfo)
|
292
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{
|
293
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if (play_video_wason) {
|
294
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avcodec_close(vcinfo->context);
|
295
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}
|
296
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play_video_wason = play_video;
|
297
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avcodec_close(cinfo->context);
|
298
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#if CHECK_LIBAVFORMAT_VERSION (53, 25, 0, 53, 17, 0)
|
299
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avformat_close_input (&c);
|
300
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#else
|
301
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av_close_input_file (c);
|
302
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#endif
|
303
|
|
304
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}
|
305
|
|
306
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static bool find_codec (AVFormatContext * c, CodecInfo * cinfo, CodecInfo * vcinfo)
|
307
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{
|
308
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avformat_find_stream_info (c, NULL);
|
309
|
|
310
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int videoStream=-1;
|
311
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int audioStream=-1;
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312
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for (unsigned i = 0; i < c->nb_streams; i++)
|
313
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{
|
314
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if (c->streams[i]->codec->codec_type==AVMEDIA_TYPE_VIDEO)
|
315
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videoStream=i;
|
316
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else if (c->streams[i]->codec->codec_type==AVMEDIA_TYPE_AUDIO && audioStream < 0)
|
317
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audioStream=i;
|
318
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}
|
319
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if (audioStream==-1)
|
320
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return false;
|
321
|
|
322
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AVCodec * codec = avcodec_find_decoder (c->streams[audioStream]->codec->codec_id);
|
323
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if (codec)
|
324
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{
|
325
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cinfo->stream_idx = audioStream;
|
326
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cinfo->stream = c->streams[audioStream];
|
327
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cinfo->context = c->streams[audioStream]->codec;
|
328
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cinfo->codec = codec;
|
329
|
|
330
|
|
331
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if (play_video && videoStream >= 0)
|
332
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{
|
333
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AVCodec * vcodec = avcodec_find_decoder (c->streams[videoStream]->codec->codec_id);
|
334
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if (vcodec)
|
335
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{
|
336
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vcinfo->stream_idx = videoStream;
|
337
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vcinfo->stream = c->streams[videoStream];
|
338
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vcinfo->context = c->streams[videoStream]->codec;
|
339
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vcinfo->codec = vcodec;
|
340
|
}
|
341
|
}
|
342
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return true;
|
343
|
}
|
344
|
|
345
|
return false;
|
346
|
}
|
347
|
|
348
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bool FFaudio::is_our_file (const char * filename, VFSFile & file)
|
349
|
{
|
350
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return (bool) get_format (filename, file);
|
351
|
}
|
352
|
|
353
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static const struct {
|
354
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Tuple::ValueType ttype;
|
355
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Tuple::Field field;
|
356
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const char * keys[5];
|
357
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} metaentries[] = {
|
358
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{Tuple::String, Tuple::Artist, {"author", "hor", "artist", nullptr}},
|
359
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{Tuple::String, Tuple::Title, {"title", "le", nullptr}},
|
360
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{Tuple::String, Tuple::Album, {"album", "WM/AlbumTitle", nullptr}},
|
361
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{Tuple::String, Tuple::Performer, {"performer", nullptr}},
|
362
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{Tuple::String, Tuple::Copyright, {"copyright", nullptr}},
|
363
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{Tuple::String, Tuple::Genre, {"genre", "WM/Genre", nullptr}},
|
364
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{Tuple::String, Tuple::Comment, {"comment", nullptr}},
|
365
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{Tuple::String, Tuple::Composer, {"composer", nullptr}},
|
366
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{Tuple::Int, Tuple::Year, {"year", "WM/Year", "date", nullptr}},
|
367
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{Tuple::Int, Tuple::Track, {"track", "WM/TrackNumber", nullptr}},
|
368
|
};
|
369
|
|
370
|
static void read_metadata_dict (Tuple & tuple, AVDictionary * dict)
|
371
|
{
|
372
|
for (auto & meta : metaentries)
|
373
|
{
|
374
|
AVDictionaryEntry * entry = nullptr;
|
375
|
|
376
|
for (int j = 0; ! entry && meta.keys[j]; j ++)
|
377
|
entry = av_dict_get (dict, meta.keys[j], nullptr, 0);
|
378
|
|
379
|
if (entry && entry->value)
|
380
|
{
|
381
|
if (meta.ttype == Tuple::String)
|
382
|
tuple.set_str (meta.field, entry->value);
|
383
|
else if (meta.ttype == Tuple::Int)
|
384
|
tuple.set_int (meta.field, atoi (entry->value));
|
385
|
}
|
386
|
}
|
387
|
}
|
388
|
|
389
|
Tuple FFaudio::read_tuple (const char * filename, VFSFile & file)
|
390
|
{
|
391
|
Tuple tuple;
|
392
|
fromstdin = strstr(filename, "://-.") ? true : false;
|
393
|
if (fromstdin)
|
394
|
{
|
395
|
tuple.set_filename (filename);
|
396
|
}
|
397
|
else
|
398
|
{
|
399
|
AVFormatContext * ic = open_input_file (filename, file);
|
400
|
|
401
|
if (ic)
|
402
|
{
|
403
|
if (find_codec (ic, & cinfo, & vcinfo))
|
404
|
{
|
405
|
tuple.set_filename (filename);
|
406
|
|
407
|
tuple.set_int (Tuple::Length, ic->duration / 1000);
|
408
|
tuple.set_int (Tuple::Bitrate, ic->bit_rate / 1000);
|
409
|
if (cinfo.codec->long_name)
|
410
|
tuple.set_str (Tuple::Codec, cinfo.codec->long_name);
|
411
|
|
412
|
if (ic->metadata)
|
413
|
read_metadata_dict (tuple, ic->metadata);
|
414
|
if (cinfo.stream->metadata)
|
415
|
read_metadata_dict (tuple, cinfo.stream->metadata);
|
416
|
}
|
417
|
|
418
|
close_input_file (ic, & cinfo, & vcinfo);
|
419
|
}
|
420
|
|
421
|
if (tuple && ! file.fseek (0, VFS_SEEK_SET))
|
422
|
audtag::tuple_read (tuple, file);
|
423
|
}
|
424
|
AUDDBG ("---- returning tuple.\n");
|
425
|
return tuple;
|
426
|
}
|
427
|
|
428
|
bool FFaudio::write_tuple (const char * filename, VFSFile & file, const Tuple & tuple)
|
429
|
{
|
430
|
if (str_has_suffix_nocase (filename, ".ape"))
|
431
|
return audtag::tuple_write (tuple, file, audtag::TagType::APE);
|
432
|
|
433
|
return audtag::tuple_write (tuple, file, audtag::TagType::None);
|
434
|
}
|
435
|
|
436
|
Index<char> FFaudio::read_image (const char * filename, VFSFile & file)
|
437
|
{
|
438
|
if (str_has_suffix_nocase (filename, ".m4a") || str_has_suffix_nocase (filename, ".mp4"))
|
439
|
return read_itunes_cover (filename, file);
|
440
|
|
441
|
return Index<char> ();
|
442
|
}
|
443
|
|
444
|
bool FFaudio::play (const char * filename, VFSFile & file)
|
445
|
{
|
446
|
AUDDBG ("Playing %s.\n", filename);
|
447
|
|
448
|
AVPacket pkt = AVPacket();
|
449
|
int errcount;
|
450
|
|
451
|
int out_fmt;
|
452
|
bool planar;
|
453
|
bool error = false;
|
454
|
SDL_Overlay *bmp = nullptr;
|
455
|
SDL_Surface *screen = nullptr;
|
456
|
SDL_Rect rect;
|
457
|
SDL_Event event;
|
458
|
int video_width = 0;
|
459
|
int video_height = 0;
|
460
|
play_video_wason = play_video;
|
461
|
float video_aspect_ratio = 0;
|
462
|
struct SwsContext *sws_ctx = NULL;
|
463
|
|
464
|
Index<char> buf;
|
465
|
|
466
|
AVFormatContext * ic = open_input_file (filename, file);
|
467
|
const char * fileext = strrchr (filename, '.');
|
468
|
if (ic)
|
469
|
{
|
470
|
if (fromstdin)
|
471
|
{
|
472
|
Tuple tuple;
|
473
|
AUDDBG ("---- playing from STDIN: get TUPLE stuff now: IC is defined\n");
|
474
|
if (find_codec (ic, & cinfo, & vcinfo))
|
475
|
{
|
476
|
tuple.set_filename (filename);
|
477
|
|
478
|
tuple.set_int (Tuple::Length, ic->duration / 1000);
|
479
|
tuple.set_int (Tuple::Bitrate, ic->bit_rate / 1000);
|
480
|
if (cinfo.codec->long_name)
|
481
|
tuple.set_str (Tuple::Codec, cinfo.codec->long_name);
|
482
|
|
483
|
if (ic->metadata)
|
484
|
read_metadata_dict (tuple, ic->metadata);
|
485
|
if (cinfo.stream->metadata)
|
486
|
read_metadata_dict (tuple, cinfo.stream->metadata);
|
487
|
set_playback_tuple (tuple.ref ());
|
488
|
}
|
489
|
else
|
490
|
{
|
491
|
AUDERR ("No codec found for %s.\n", filename);
|
492
|
goto error_exit;
|
493
|
}
|
494
|
}
|
495
|
else
|
496
|
{
|
497
|
if (! find_codec (ic, & cinfo, & vcinfo))
|
498
|
{
|
499
|
AUDERR ("No codec found for %s.\n", filename);
|
500
|
goto error_exit;
|
501
|
}
|
502
|
}
|
503
|
}
|
504
|
else
|
505
|
return false;
|
506
|
|
507
|
AUDDBG("got codec %s for stream index %d, opening\n", cinfo.codec->name, cinfo.stream_idx);
|
508
|
|
509
|
if (avcodec_open2 (cinfo.context, cinfo.codec, NULL) < 0)
|
510
|
goto error_exit;
|
511
|
if (play_video)
|
512
|
{
|
513
|
String video_windowtitle;
|
514
|
int video_sws_scale = 0;
|
515
|
if (avcodec_open2 (vcinfo.context, vcinfo.codec, NULL) < 0)
|
516
|
goto error_exit;
|
517
|
|
518
|
|
519
|
|
520
|
#ifndef __DARWIN__
|
521
|
screen = SDL_SetVideoMode(vcinfo.context->width, vcinfo.context->height, 0, SDL_RESIZABLE);
|
522
|
AUDERR("--DARWIN--\n");
|
523
|
#else
|
524
|
screen = SDL_SetVideoMode(vcinfo.context->width, vcinfo.context->height, 24, SDL_RESIZABLE);
|
525
|
AUDERR("--NOT Darwin--\n");
|
526
|
#endif
|
527
|
|
528
|
video_windowtitle = aud_get_str ("ffaudio", "video_windowtitle");
|
529
|
if (video_windowtitle)
|
530
|
SDL_WM_SetCaption(video_windowtitle, NULL);
|
531
|
if (aud_get_int ("ffaudio", "video_sws_scale"))
|
532
|
video_sws_scale = aud_get_int ("ffaudio", "video_sws_scale");
|
533
|
else
|
534
|
video_sws_scale = SWS_BICUBIC;
|
535
|
|
536
|
bmp = SDL_CreateYUVOverlay(
|
537
|
vcinfo.context->width,
|
538
|
vcinfo.context->height,
|
539
|
SDL_YV12_OVERLAY,
|
540
|
screen
|
541
|
);
|
542
|
AUDERR("-sws_scale=%d=\n", video_sws_scale);
|
543
|
sws_ctx = sws_getContext (
|
544
|
vcinfo.context->width,
|
545
|
vcinfo.context->height,
|
546
|
vcinfo.context->pix_fmt,
|
547
|
vcinfo.context->width,
|
548
|
vcinfo.context->height,
|
549
|
PIX_FMT_YUV420P,
|
550
|
video_sws_scale,
|
551
|
NULL,
|
552
|
NULL,
|
553
|
NULL
|
554
|
);
|
555
|
|
556
|
|
557
|
video_aspect_ratio = vcinfo.context->height
|
558
|
? (float)vcinfo.context->width / (float)vcinfo.context->height : 1.0;
|
559
|
AUDDBG("-BEF: wxh =%d=%d= aspect=%f=\n", vcinfo.context->width, vcinfo.context->height, video_aspect_ratio);
|
560
|
int vx = aud_get_int ("ffaudio", "video_xsize");
|
561
|
int vy = aud_get_int ("ffaudio", "video_ysize");
|
562
|
if (! strcmp_nocase (fileext, ".flv"))
|
563
|
vx = vy = 0;
|
564
|
if (vx && !vy)
|
565
|
{
|
566
|
vcinfo.context->width = video_width = vx;
|
567
|
vcinfo.context->height = video_height = (int)((float)vx / video_aspect_ratio);
|
568
|
}
|
569
|
else if (!vx && vy)
|
570
|
{
|
571
|
vcinfo.context->height = video_height = vy;
|
572
|
vcinfo.context->width = video_width = (int)((float)vy * video_aspect_ratio);
|
573
|
|
574
|
}
|
575
|
else if (vx && vy)
|
576
|
{
|
577
|
vcinfo.context->width = video_width = vx;
|
578
|
vcinfo.context->height = video_height = vy;
|
579
|
}
|
580
|
else
|
581
|
{
|
582
|
video_width = vcinfo.context->width;
|
583
|
video_height = vcinfo.context->height;
|
584
|
}
|
585
|
video_aspect_ratio = video_height
|
586
|
? (float)video_width / (float)video_height : 1.0;
|
587
|
|
588
|
|
589
|
if (vx || vy)
|
590
|
{
|
591
|
#ifndef __DARWIN__
|
592
|
screen = SDL_SetVideoMode(video_width, video_height, 0, SDL_RESIZABLE);
|
593
|
#else
|
594
|
screen = SDL_SetVideoMode(video_width, video_height, 24, SDL_RESIZABLE);
|
595
|
#endif
|
596
|
|
597
|
AUDDBG("-AFT: wxh =%d=%d= =%d=%d= aspect=%f=\n", vcinfo.context->width, vcinfo.context->height, video_width, video_height, video_aspect_ratio);
|
598
|
if(!screen) {
|
599
|
AUDERR("SDL: could not re-set video mode - exiting\n");
|
600
|
goto error_exit;
|
601
|
}
|
602
|
}
|
603
|
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER)) {
|
604
|
AUDERR("Could not initialize SDL - %s\n", SDL_GetError());
|
605
|
goto error_exit;
|
606
|
}
|
607
|
rect.x = 0;
|
608
|
rect.y = 0;
|
609
|
}
|
610
|
|
611
|
|
612
|
|
613
|
switch (cinfo.context->sample_fmt)
|
614
|
{
|
615
|
case AV_SAMPLE_FMT_U8: out_fmt = FMT_U8; planar = false; break;
|
616
|
case AV_SAMPLE_FMT_S16: out_fmt = FMT_S16_NE; planar = false; break;
|
617
|
case AV_SAMPLE_FMT_S32: out_fmt = FMT_S32_NE; planar = false; break;
|
618
|
case AV_SAMPLE_FMT_FLT: out_fmt = FMT_FLOAT; planar = false; break;
|
619
|
|
620
|
case AV_SAMPLE_FMT_U8P: out_fmt = FMT_U8; planar = true; break;
|
621
|
case AV_SAMPLE_FMT_S16P: out_fmt = FMT_S16_NE; planar = true; break;
|
622
|
case AV_SAMPLE_FMT_S32P: out_fmt = FMT_S32_NE; planar = true; break;
|
623
|
case AV_SAMPLE_FMT_FLTP: out_fmt = FMT_FLOAT; planar = true; break;
|
624
|
|
625
|
default:
|
626
|
AUDERR ("Unsupported audio format %d\n", (int) cinfo.context->sample_fmt);
|
627
|
goto error_exit;
|
628
|
}
|
629
|
|
630
|
|
631
|
AUDDBG("opening audio output - bitrate=%d=\n", ic->bit_rate);
|
632
|
|
633
|
set_stream_bitrate(ic->bit_rate);
|
634
|
|
635
|
open_audio(out_fmt, cinfo.context->sample_rate, cinfo.context->channels);
|
636
|
|
637
|
errcount = 0;
|
638
|
|
639
|
|
640
|
int seek_value, ret, frameFinished, decoded, len, size;
|
641
|
while (! check_stop ())
|
642
|
{
|
643
|
seek_value = check_seek ();
|
644
|
|
645
|
if (seek_value >= 0)
|
646
|
{
|
647
|
AUDDBG("-----POSITIVE SEEK (%d)!\n", seek_value);
|
648
|
SDL_Delay(100);
|
649
|
if (av_seek_frame (ic, -1, (int64_t) seek_value * AV_TIME_BASE /
|
650
|
1000, AVSEEK_FLAG_ANY) < 0)
|
651
|
{
|
652
|
AUDERR ("error while seeking\n");
|
653
|
} else
|
654
|
errcount = 0;
|
655
|
|
656
|
seek_value = -1;
|
657
|
}
|
658
|
|
659
|
AVPacket tmp;
|
660
|
|
661
|
|
662
|
if ((ret = av_read_frame(ic, &pkt)) < 0)
|
663
|
{
|
664
|
if (ret == (int) AVERROR_EOF)
|
665
|
{
|
666
|
AUDDBG("eof reached\n");
|
667
|
break;
|
668
|
}
|
669
|
else
|
670
|
{
|
671
|
if (++errcount > 4)
|
672
|
{
|
673
|
AUDERR ("av_read_frame error %d, giving up.\n", ret);
|
674
|
break;
|
675
|
} else
|
676
|
continue;
|
677
|
}
|
678
|
} else
|
679
|
errcount = 0;
|
680
|
|
681
|
|
682
|
if (pkt.stream_index != cinfo.stream_idx)
|
683
|
{
|
684
|
if (!play_video || pkt.stream_index != vcinfo.stream_idx)
|
685
|
{
|
686
|
av_free_packet(&pkt);
|
687
|
continue;
|
688
|
}
|
689
|
}
|
690
|
|
691
|
|
692
|
memcpy(&tmp, &pkt, sizeof(tmp));
|
693
|
frameFinished = 0;
|
694
|
while (tmp.size > 0 && ! check_stop ())
|
695
|
{
|
696
|
|
697
|
if (seek_value < 0) {
|
698
|
seek_value = check_seek ();
|
699
|
}
|
700
|
if (seek_value >= 0) {
|
701
|
AUDDBG("--SEEK_VALUE >= 0 (%d), *** EXEC BREAK! ***\n", seek_value);
|
702
|
SDL_Delay(50);
|
703
|
break;
|
704
|
}
|
705
|
|
706
|
#if CHECK_LIBAVCODEC_VERSION (55, 45, 101, 55, 28, 1)
|
707
|
AVFrame * frame = av_frame_alloc ();
|
708
|
#else
|
709
|
AVFrame * frame = avcodec_alloc_frame ();
|
710
|
#endif
|
711
|
|
712
|
decoded = 0;
|
713
|
if (pkt.stream_index == cinfo.stream_idx)
|
714
|
{
|
715
|
|
716
|
len = avcodec_decode_audio4 (cinfo.context, frame, & decoded, & tmp);
|
717
|
if (len < 0)
|
718
|
{
|
719
|
AUDERR ("decode_audio() failed, code %d\n", len);
|
720
|
break;
|
721
|
}
|
722
|
|
723
|
tmp.size -= len;
|
724
|
tmp.data += len;
|
725
|
|
726
|
if (! decoded)
|
727
|
{
|
728
|
#if CHECK_LIBAVCODEC_VERSION (55, 45, 101, 55, 28, 1)
|
729
|
av_frame_free (& frame);
|
730
|
#elif CHECK_LIBAVCODEC_VERSION (54, 59, 100, 54, 28, 0)
|
731
|
avcodec_free_frame (& frame);
|
732
|
#else
|
733
|
av_free (frame);
|
734
|
#endif
|
735
|
AUDERR("****** CONTINUING! ******\n");
|
736
|
continue;
|
737
|
}
|
738
|
|
739
|
size = FMT_SIZEOF (out_fmt) * cinfo.context->channels * frame->nb_samples;
|
740
|
|
741
|
if (planar)
|
742
|
{
|
743
|
if (size > buf.len ())
|
744
|
buf.resize (size);
|
745
|
|
746
|
audio_interlace ((const void * *) frame->data, out_fmt,
|
747
|
cinfo.context->channels, buf.begin (), frame->nb_samples);
|
748
|
write_audio (buf.begin (), size);
|
749
|
}
|
750
|
else
|
751
|
write_audio (frame->data[0], size);
|
752
|
}
|
753
|
else
|
754
|
{
|
755
|
|
756
|
len = avcodec_decode_video2(vcinfo.context, frame, &frameFinished, &pkt);
|
757
|
|
758
|
if (len < 0)
|
759
|
{
|
760
|
AUDERR ("decode_video() failed, code %d\n", len);
|
761
|
break;
|
762
|
}
|
763
|
|
764
|
if (frameFinished) {
|
765
|
SDL_LockYUVOverlay(bmp);
|
766
|
AVPicture pict;
|
767
|
pict.data[0] = bmp->pixels[0];
|
768
|
pict.data[1] = bmp->pixels[2];
|
769
|
pict.data[2] = bmp->pixels[1];
|
770
|
pict.linesize[0] = bmp->pitches[0];
|
771
|
pict.linesize[1] = bmp->pitches[2];
|
772
|
pict.linesize[2] = bmp->pitches[1];
|
773
|
|
774
|
sws_scale(sws_ctx, (uint8_t const * const *)frame->data,
|
775
|
frame->linesize, 0, vcinfo.context->height,
|
776
|
pict.data, pict.linesize);
|
777
|
SDL_UnlockYUVOverlay(bmp);
|
778
|
|
779
|
rect.w = video_width;
|
780
|
rect.h = video_height;
|
781
|
SDL_DisplayYUVOverlay(bmp, &rect);
|
782
|
break;
|
783
|
}
|
784
|
}
|
785
|
|
786
|
#if CHECK_LIBAVCODEC_VERSION (55, 45, 101, 55, 28, 1)
|
787
|
av_frame_free (& frame);
|
788
|
#elif CHECK_LIBAVCODEC_VERSION (54, 59, 100, 54, 28, 0)
|
789
|
avcodec_free_frame (& frame);
|
790
|
#else
|
791
|
av_free (frame);
|
792
|
#endif
|
793
|
|
794
|
if (play_video)
|
795
|
{
|
796
|
SDL_PollEvent(&event);
|
797
|
switch(event.type) {
|
798
|
case SDL_QUIT:
|
799
|
SDL_Quit();
|
800
|
play_video = false;
|
801
|
|
802
|
break;
|
803
|
case SDL_VIDEORESIZE:
|
804
|
|
805
|
float new_aspect_ratio;
|
806
|
new_aspect_ratio = event.resize.h
|
807
|
? (float)event.resize.w / (float)event.resize.h : 1.0;
|
808
|
AUDDBG("-Resize: w=%d= h=%d=\n", vcinfo.context->width, vcinfo.context->height);
|
809
|
if (new_aspect_ratio > video_aspect_ratio)
|
810
|
{
|
811
|
video_height = event.resize.h;
|
812
|
|
813
|
|
814
|
video_width = (int)(video_aspect_ratio * (float)video_height);
|
815
|
}
|
816
|
else
|
817
|
{
|
818
|
video_width = event.resize.w;
|
819
|
|
820
|
|
821
|
video_height = (int)((float)video_width / video_aspect_ratio);
|
822
|
}
|
823
|
AUDDBG("-RESIZE to %d x %d, %d x %d! aspect=%f=\n", event.resize.w, event.resize.h, video_width, video_height, video_aspect_ratio);
|
824
|
|
825
|
#ifndef __DARWIN__
|
826
|
screen = SDL_SetVideoMode( video_width, video_height, 0, SDL_RESIZABLE );
|
827
|
#else
|
828
|
screen = SDL_SetVideoMode( video_width, video_height, 24, SDL_RESIZABLE );
|
829
|
#endif
|
830
|
|
831
|
|
832
|
if( screen == NULL )
|
833
|
break;
|
834
|
default:
|
835
|
break;
|
836
|
}
|
837
|
}
|
838
|
}
|
839
|
if (pkt.data)
|
840
|
av_free_packet(&pkt);
|
841
|
}
|
842
|
|
843
|
error_exit:
|
844
|
AUDDBG("-at error exit...\n");
|
845
|
if (play_video)
|
846
|
SDL_Quit();
|
847
|
if (pkt.data)
|
848
|
av_free_packet(&pkt);
|
849
|
if (ic != nullptr)
|
850
|
close_input_file(ic, & cinfo, & vcinfo);
|
851
|
|
852
|
return ! error;
|
853
|
}
|
854
|
|
855
|
const char FFaudio::about[] =
|
856
|
N_("Multi-format audio decoding plugin for Audacious using\n"
|
857
|
"FFmpeg multimedia framework (http://www.ffmpeg.org/)\n"
|
858
|
"\n"
|
859
|
"Audacious plugin by:\n"
|
860
|
"William Pitcock <nenolod@nenolod.net>\n"
|
861
|
"Matti Hämäläinen <ccr@tnsp.org>");
|
862
|
|
863
|
const char * const FFaudio::exts[] = {
|
864
|
|
865
|
"mpc", "mp+", "mpp",
|
866
|
|
867
|
|
868
|
"wma",
|
869
|
|
870
|
|
871
|
"shn",
|
872
|
|
873
|
|
874
|
"aa3", "oma",
|
875
|
|
876
|
|
877
|
"ac3",
|
878
|
|
879
|
|
880
|
"ape",
|
881
|
|
882
|
|
883
|
"dts",
|
884
|
|
885
|
|
886
|
"vqf",
|
887
|
|
888
|
|
889
|
"m4a", "mp4",
|
890
|
|
891
|
|
892
|
"wav",
|
893
|
|
894
|
|
895
|
"ogg", "oga",
|
896
|
|
897
|
|
898
|
"opus",
|
899
|
|
900
|
|
901
|
"spx",
|
902
|
|
903
|
|
904
|
nullptr
|
905
|
};
|
906
|
|
907
|
const char * const FFaudio::mimes[] = {"application/ogg", nullptr};
|