30 #include <schroedinger/schro.h>
31 #include <schroedinger/schrodebug.h>
32 #include <schroedinger/schrovideoformat.h>
85 for (idx = 0; idx < num_formats; ++idx) {
87 p_schro_params->
format->chroma_format =
94 "This codec currently only supports planar YUV 4:2:0, 4:2:2"
95 " and 4:4:4 formats.\n");
103 SchroVideoFormatEnum preset;
109 p_schro_params->
encoder = schro_encoder_new();
111 if (!p_schro_params->
encoder) {
113 "Unrecoverable Error: schro_encoder_new failed. ");
120 schro_encoder_get_video_format(p_schro_params->
encoder);
121 schro_video_format_set_std_video_format(p_schro_params->
format, preset);
129 p_schro_params->
format->colour_primaries = SCHRO_COLOUR_PRIMARY_HDTV;
131 p_schro_params->
format->colour_primaries = SCHRO_COLOUR_PRIMARY_SDTV_625;
133 p_schro_params->
format->colour_primaries = SCHRO_COLOUR_PRIMARY_SDTV_525;
137 p_schro_params->
format->colour_matrix = SCHRO_COLOUR_MATRIX_HDTV;
139 p_schro_params->
format->colour_matrix = SCHRO_COLOUR_MATRIX_SDTV;
143 p_schro_params->
format->transfer_function = SCHRO_TRANSFER_CHAR_TV_GAMMA;
149 "This codec currently supports only planar YUV 4:2:0, 4:2:2"
150 " and 4:4:4 formats.\n");
166 schro_encoder_setting_set_double(p_schro_params->
encoder,
168 SCHRO_ENCODER_GOP_INTRA_ONLY);
171 schro_encoder_setting_set_double(p_schro_params->
encoder,
172 "enable_noarith", 1);
174 schro_encoder_setting_set_double(p_schro_params->
encoder,
177 p_schro_params->
dts = -1;
184 schro_encoder_setting_set_double(p_schro_params->
encoder,
186 SCHRO_ENCODER_RATE_CONTROL_LOSSLESS);
189 schro_encoder_setting_set_double(p_schro_params->
encoder,
191 SCHRO_ENCODER_RATE_CONTROL_CONSTANT_QUALITY);
196 schro_encoder_setting_set_double(p_schro_params->
encoder,
200 schro_encoder_setting_set_double(p_schro_params->
encoder,
202 SCHRO_ENCODER_RATE_CONTROL_CONSTANT_BITRATE);
204 schro_encoder_setting_set_double(p_schro_params->
encoder,
211 schro_encoder_setting_set_double(p_schro_params->
encoder,
212 "interlaced_coding", 1);
214 schro_encoder_setting_set_double(p_schro_params->
encoder,
"open_gop",
219 schro_video_format_set_std_signal_range(p_schro_params->
format,
220 SCHRO_SIGNAL_RANGE_8BIT_VIDEO);
223 schro_encoder_set_video_format(p_schro_params->
encoder,
227 schro_debug_set_level(avctx->
debug);
229 schro_encoder_start(p_schro_params->
encoder);
240 SchroFrame *in_frame;
249 in_frame->components[0].data,
264 const AVFrame *frame,
int *got_packet)
268 SchroEncoder *encoder = p_schro_params->
encoder;
271 SchroBuffer *enc_buf;
272 int presentation_frame;
274 int last_frame_in_sequence = 0;
280 schro_encoder_end_of_stream(encoder);
287 schro_encoder_push_frame(encoder, in_frame);
296 SchroStateEnum
state;
297 state = schro_encoder_wait(encoder);
299 case SCHRO_STATE_HAVE_BUFFER:
300 case SCHRO_STATE_END_OF_STREAM:
301 enc_buf = schro_encoder_pull(encoder, &presentation_frame);
302 if (enc_buf->length <= 0)
304 parse_code = enc_buf->data[4];
312 enc_buf->length)) < 0) {
318 enc_buf->data, enc_buf->length);
322 if (state == SCHRO_STATE_END_OF_STREAM) {
327 if (!SCHRO_PARSE_CODE_IS_PICTURE(parse_code)) {
328 schro_buffer_unref(enc_buf);
337 if (SCHRO_PARSE_CODE_IS_INTRA(parse_code) &&
338 SCHRO_PARSE_CODE_IS_REFERENCE(parse_code))
350 schro_buffer_unref(enc_buf);
354 case SCHRO_STATE_NEED_FRAME:
358 case SCHRO_STATE_AGAIN:
371 last_frame_in_sequence = 1;
378 pkt_size = p_frame_output->
size;
379 if (last_frame_in_sequence && p_schro_params->
enc_buf_size > 0)
393 pkt->
dts = p_schro_params->
dts++;
394 enc_size = p_frame_output->
size;
398 if (last_frame_in_sequence && p_schro_params->
enc_buf_size > 0) {
399 memcpy(pkt->
data + enc_size, p_schro_params->
enc_buf,
422 schro_encoder_free(p_schro_params->
encoder);
443 .
name =
"libschroedinger",