31 #ifndef OPENSHOT_FFMPEG_UTILITIES_H 32 #define OPENSHOT_FFMPEG_UTILITIES_H 36 #define INT64_C(c) (c ## LL) 37 #define UINT64_C(c) (c ## ULL) 41 #define IS_FFMPEG_3_2 (LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(57, 64, 101)) 45 #define HAVE_HW_ACCEL (LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(57, 107, 100)) 50 #include <libavcodec/avcodec.h> 51 #include <libavformat/avformat.h> 52 #if (LIBAVFORMAT_VERSION_MAJOR >= 57) 53 #include <libavutil/hwcontext.h> 55 #include <libswscale/swscale.h> 57 #if (LIBAVFORMAT_VERSION_MAJOR >= 57) 61 #include <libswresample/swresample.h> 63 #include <libavresample/avresample.h> 65 #include <libavutil/mathematics.h> 66 #include <libavutil/pixfmt.h> 67 #include <libavutil/pixdesc.h> 70 #if LIBAVFORMAT_VERSION_MAJOR >= 53 71 #include <libavutil/opt.h> 73 #include <libavcodec/opt.h> 77 #if LIBAVFORMAT_VERSION_MAJOR >= 54 78 #include <libavutil/channel_layout.h> 82 #include "libavutil/imgutils.h" 87 #ifndef AVCODEC_MAX_AUDIO_FRAME_SIZE 88 #define AVCODEC_MAX_AUDIO_FRAME_SIZE 192000 // 1 second of 48khz 32bit audio 90 #ifndef AV_ERROR_MAX_STRING_SIZE 91 #define AV_ERROR_MAX_STRING_SIZE 64 93 #ifndef AUDIO_PACKET_ENCODING_SIZE 94 #define AUDIO_PACKET_ENCODING_SIZE 768000 // 48khz * S16 (2 bytes) * max channels (8) 98 inline static const std::string av_make_error_string(
int errnum)
102 return (std::string)errbuf;
107 #define av_err2str(errnum) av_make_error_string(errnum).c_str() 111 #define PixelFormat AVPixelFormat 114 #define PIX_FMT_RGBA AV_PIX_FMT_RGBA 117 #define PIX_FMT_NONE AV_PIX_FMT_NONE 119 #ifndef PIX_FMT_RGB24 120 #define PIX_FMT_RGB24 AV_PIX_FMT_RGB24 122 #ifndef PIX_FMT_YUV420P 123 #define PIX_FMT_YUV420P AV_PIX_FMT_YUV420P 129 #define FF_RSHIFT(a, b) RSHIFT(a, b) 134 #define SWR_CONVERT(ctx, out, linesize, out_count, in, linesize2, in_count) \ 135 swr_convert(ctx, out, out_count, (const uint8_t **)in, in_count) 136 #define SWR_ALLOC() swr_alloc() 137 #define SWR_CLOSE(ctx) {} 138 #define SWR_FREE(ctx) swr_free(ctx) 139 #define SWR_INIT(ctx) swr_init(ctx) 140 #define SWRCONTEXT SwrContext 142 #define SWR_CONVERT(ctx, out, linesize, out_count, in, linesize2, in_count) \ 143 avresample_convert(ctx, out, linesize, out_count, (uint8_t **)in, linesize2, in_count) 144 #define SWR_ALLOC() avresample_alloc_context() 145 #define SWR_CLOSE(ctx) avresample_close(ctx) 146 #define SWR_FREE(ctx) avresample_free(ctx) 147 #define SWR_INIT(ctx) avresample_open(ctx) 148 #define SWRCONTEXT AVAudioResampleContext 152 #if (LIBAVFORMAT_VERSION_MAJOR >= 58) 153 #define AV_REGISTER_ALL 154 #define AVCODEC_REGISTER_ALL 155 #define AV_FILENAME url 156 #define AV_SET_FILENAME(oc, f) oc->AV_FILENAME = av_strdup(f) 157 #define MY_INPUT_BUFFER_PADDING_SIZE AV_INPUT_BUFFER_PADDING_SIZE 158 #define AV_ALLOCATE_FRAME() av_frame_alloc() 159 #define AV_ALLOCATE_IMAGE(av_frame, pix_fmt, width, height) av_image_alloc(av_frame->data, av_frame->linesize, width, height, pix_fmt, 1) 160 #define AV_RESET_FRAME(av_frame) av_frame_unref(av_frame) 161 #define AV_FREE_FRAME(av_frame) av_frame_free(av_frame) 162 #define AV_FREE_PACKET(av_packet) av_packet_unref(av_packet) 163 #define AV_FREE_CONTEXT(av_context) avcodec_free_context(&av_context) 164 #define AV_GET_CODEC_TYPE(av_stream) av_stream->codecpar->codec_type 165 #define AV_FIND_DECODER_CODEC_ID(av_stream) av_stream->codecpar->codec_id 167 AVCodecContext *context = avcodec_alloc_context3(av_codec); \
168 avcodec_parameters_to_context(context, av_stream->codecpar); \
171 #define AV_GET_CODEC_PAR_CONTEXT(av_stream, av_codec) av_codec; 172 #define AV_GET_CODEC_FROM_STREAM(av_stream,codec_in) 173 #define AV_GET_CODEC_ATTRIBUTES(av_stream, av_context) av_stream->codecpar 174 #define AV_GET_CODEC_PIXEL_FORMAT(av_stream, av_context) (AVPixelFormat) av_stream->codecpar->format 175 #define AV_GET_SAMPLE_FORMAT(av_stream, av_context) av_stream->codecpar->format 176 #define AV_GET_IMAGE_SIZE(pix_fmt, width, height) av_image_get_buffer_size(pix_fmt, width, height, 1) 177 #define AV_COPY_PICTURE_DATA(av_frame, buffer, pix_fmt, width, height) av_image_fill_arrays(av_frame->data, av_frame->linesize, buffer, pix_fmt, width, height, 1) 178 #define AV_OUTPUT_CONTEXT(output_context, path) avformat_alloc_output_context2( output_context, NULL, NULL, path) 179 #define AV_OPTION_FIND(priv_data, name) av_opt_find(priv_data, name, NULL, 0, 0) 180 #define AV_OPTION_SET( av_stream, priv_data, name, value, avcodec) av_opt_set(priv_data, name, value, 0); avcodec_parameters_from_context(av_stream->codecpar, avcodec); 181 #define AV_FORMAT_NEW_STREAM(oc, st_codec, av_codec, av_st) av_st = avformat_new_stream(oc, NULL);\ 183 throw OutOfMemory("Could not allocate memory for the video stream.", path); \ 184 c = avcodec_alloc_context3(av_codec); \ 186 av_st->codecpar->codec_id = av_codec->id; 187 #define AV_COPY_PARAMS_FROM_CONTEXT(av_stream, av_codec) avcodec_parameters_from_context(av_stream->codecpar, av_codec); 189 #define AV_REGISTER_ALL av_register_all(); 190 #define AVCODEC_REGISTER_ALL avcodec_register_all(); 191 #define AV_FILENAME filename 192 #define AV_SET_FILENAME(oc, f) snprintf(oc->AV_FILENAME, sizeof(oc->AV_FILENAME), "%s", f) 193 #define MY_INPUT_BUFFER_PADDING_SIZE FF_INPUT_BUFFER_PADDING_SIZE 194 #define AV_ALLOCATE_FRAME() av_frame_alloc() 195 #define AV_ALLOCATE_IMAGE(av_frame, pix_fmt, width, height) av_image_alloc(av_frame->data, av_frame->linesize, width, height, pix_fmt, 1) 196 #define AV_RESET_FRAME(av_frame) av_frame_unref(av_frame) 197 #define AV_FREE_FRAME(av_frame) av_frame_free(av_frame) 198 #define AV_FREE_PACKET(av_packet) av_packet_unref(av_packet) 199 #define AV_FREE_CONTEXT(av_context) avcodec_free_context(&av_context) 200 #define AV_GET_CODEC_TYPE(av_stream) av_stream->codecpar->codec_type 201 #define AV_FIND_DECODER_CODEC_ID(av_stream) av_stream->codecpar->codec_id 203 AVCodecContext *context = avcodec_alloc_context3(av_codec); \
204 avcodec_parameters_to_context(context, av_stream->codecpar); \
207 #define AV_GET_CODEC_PAR_CONTEXT(av_stream, av_codec) av_codec; 208 #define AV_GET_CODEC_FROM_STREAM(av_stream,codec_in) 209 #define AV_GET_CODEC_ATTRIBUTES(av_stream, av_context) av_stream->codecpar 210 #define AV_GET_CODEC_PIXEL_FORMAT(av_stream, av_context) (AVPixelFormat) av_stream->codecpar->format 211 #define AV_GET_SAMPLE_FORMAT(av_stream, av_context) av_stream->codecpar->format 212 #define AV_GET_IMAGE_SIZE(pix_fmt, width, height) av_image_get_buffer_size(pix_fmt, width, height, 1) 213 #define AV_COPY_PICTURE_DATA(av_frame, buffer, pix_fmt, width, height) av_image_fill_arrays(av_frame->data, av_frame->linesize, buffer, pix_fmt, width, height, 1) 214 #define AV_OUTPUT_CONTEXT(output_context, path) avformat_alloc_output_context2( output_context, NULL, NULL, path) 215 #define AV_OPTION_FIND(priv_data, name) av_opt_find(priv_data, name, NULL, 0, 0) 216 #define AV_OPTION_SET( av_stream, priv_data, name, value, avcodec) av_opt_set(priv_data, name, value, 0); avcodec_parameters_from_context(av_stream->codecpar, avcodec); 217 #define AV_FORMAT_NEW_STREAM(oc, st_codec, av_codec, av_st) av_st = avformat_new_stream(oc, NULL);\ 219 throw OutOfMemory("Could not allocate memory for the video stream.", path); \ 220 _Pragma ("GCC diagnostic push"); \ 221 _Pragma ("GCC diagnostic ignored \"-Wdeprecated-declarations\""); \ 222 avcodec_get_context_defaults3(av_st->codec, av_codec); \ 224 _Pragma ("GCC diagnostic pop"); \ 226 #define AV_COPY_PARAMS_FROM_CONTEXT(av_stream, av_codec) avcodec_parameters_from_context(av_stream->codecpar, av_codec); 227 #elif LIBAVFORMAT_VERSION_MAJOR >= 55 228 #define AV_REGISTER_ALL av_register_all(); 229 #define AVCODEC_REGISTER_ALL avcodec_register_all(); 230 #define AV_FILENAME filename 231 #define AV_SET_FILENAME(oc, f) snprintf(oc->AV_FILENAME, sizeof(oc->AV_FILENAME), "%s", f) 232 #define MY_INPUT_BUFFER_PADDING_SIZE FF_INPUT_BUFFER_PADDING_SIZE 233 #define AV_ALLOCATE_FRAME() av_frame_alloc() 234 #define AV_ALLOCATE_IMAGE(av_frame, pix_fmt, width, height) avpicture_alloc((AVPicture *) av_frame, pix_fmt, width, height) 235 #define AV_RESET_FRAME(av_frame) av_frame_unref(av_frame) 236 #define AV_FREE_FRAME(av_frame) av_frame_free(av_frame) 237 #define AV_FREE_PACKET(av_packet) av_packet_unref(av_packet) 238 #define AV_FREE_CONTEXT(av_context) avcodec_close(av_context) 239 #define AV_GET_CODEC_TYPE(av_stream) av_stream->codec->codec_type 240 #define AV_FIND_DECODER_CODEC_ID(av_stream) av_stream->codec->codec_id 241 #define AV_GET_CODEC_CONTEXT(av_stream, av_codec) av_stream->codec 242 #define AV_GET_CODEC_PAR_CONTEXT(av_stream, av_codec) av_stream->codec 243 #define AV_GET_CODEC_FROM_STREAM(av_stream, codec_in) codec_in = av_stream->codec; 244 #define AV_GET_CODEC_ATTRIBUTES(av_stream, av_context) av_context 245 #define AV_GET_CODEC_PIXEL_FORMAT(av_stream, av_context) av_context->pix_fmt 246 #define AV_GET_SAMPLE_FORMAT(av_stream, av_context) av_context->sample_fmt 247 #define AV_GET_IMAGE_SIZE(pix_fmt, width, height) avpicture_get_size(pix_fmt, width, height) 248 #define AV_COPY_PICTURE_DATA(av_frame, buffer, pix_fmt, width, height) avpicture_fill((AVPicture *) av_frame, buffer, pix_fmt, width, height) 249 #define AV_OUTPUT_CONTEXT(output_context, path) oc = avformat_alloc_context() 250 #define AV_OPTION_FIND(priv_data, name) av_opt_find(priv_data, name, NULL, 0, 0) 251 #define AV_OPTION_SET(av_stream, priv_data, name, value, avcodec) av_opt_set (priv_data, name, value, 0) 252 #define AV_FORMAT_NEW_STREAM( oc, av_context, av_codec, av_st) av_st = avformat_new_stream(oc, av_codec); \ 254 throw OutOfMemory("Could not allocate memory for the video stream.", path); \ 255 avcodec_get_context_defaults3(av_st->codec, av_codec); \ 257 #define AV_COPY_PARAMS_FROM_CONTEXT(av_stream, av_codec) 259 #define AV_REGISTER_ALL av_register_all(); 260 #define AVCODEC_REGISTER_ALL avcodec_register_all(); 261 #define AV_FILENAME filename 262 #define AV_SET_FILENAME(oc, f) snprintf(oc->AV_FILENAME, sizeof(oc->AV_FILENAME), "%s", f) 263 #define MY_INPUT_BUFFER_PADDING_SIZE FF_INPUT_BUFFER_PADDING_SIZE 264 #define AV_ALLOCATE_FRAME() avcodec_alloc_frame() 265 #define AV_ALLOCATE_IMAGE(av_frame, pix_fmt, width, height) avpicture_alloc((AVPicture *) av_frame, pix_fmt, width, height) 266 #define AV_RESET_FRAME(av_frame) avcodec_get_frame_defaults(av_frame) 267 #define AV_FREE_FRAME(av_frame) avcodec_free_frame(av_frame) 268 #define AV_FREE_PACKET(av_packet) av_free_packet(av_packet) 269 #define AV_FREE_CONTEXT(av_context) avcodec_close(av_context) 270 #define AV_GET_CODEC_TYPE(av_stream) av_stream->codec->codec_type 271 #define AV_FIND_DECODER_CODEC_ID(av_stream) av_stream->codec->codec_id 272 #define AV_GET_CODEC_CONTEXT(av_stream, av_codec) av_stream->codec 273 #define AV_GET_CODEC_PAR_CONTEXT(av_stream, av_codec) av_stream->codec 274 #define AV_GET_CODEC_FROM_STREAM(av_stream, codec_in ) codec_in = av_stream->codec; 275 #define AV_GET_CODEC_ATTRIBUTES(av_stream, av_context) av_context 276 #define AV_GET_CODEC_PIXEL_FORMAT(av_stream, av_context) av_context->pix_fmt 277 #define AV_GET_SAMPLE_FORMAT(av_stream, av_context) av_context->sample_fmt 278 #define AV_GET_IMAGE_SIZE(pix_fmt, width, height) avpicture_get_size(pix_fmt, width, height) 279 #define AV_COPY_PICTURE_DATA(av_frame, buffer, pix_fmt, width, height) avpicture_fill((AVPicture *) av_frame, buffer, pix_fmt, width, height) 280 #define AV_OUTPUT_CONTEXT(output_context, path) oc = avformat_alloc_context() 281 #define AV_OPTION_FIND(priv_data, name) av_opt_find(priv_data, name, NULL, 0, 0) 282 #define AV_OPTION_SET(av_stream, priv_data, name, value, avcodec) av_opt_set (priv_data, name, value, 0) 283 #define AV_FORMAT_NEW_STREAM( oc, av_context, av_codec, av_st) av_st = avformat_new_stream(oc, av_codec); \ 285 throw OutOfMemory("Could not allocate memory for the video stream.", path); \ 286 avcodec_get_context_defaults3(av_st->codec, av_codec); \ 288 #define AV_COPY_PARAMS_FROM_CONTEXT(av_stream, av_codec) #define AV_ERROR_MAX_STRING_SIZE
auto AV_GET_CODEC_CONTEXT