33 #include <schroedinger/schro.h>
34 #include <schroedinger/schrodebug.h>
35 #include <schroedinger/schrovideoformat.h>
87 for (idx = 0; idx < num_formats; ++idx) {
90 p_schro_params->
format->chroma_format =
97 "This codec currently only supports planar YUV 4:2:0, 4:2:2"
98 " and 4:4:4 formats.\n");
106 SchroVideoFormatEnum preset;
112 p_schro_params->
encoder = schro_encoder_new();
114 if (!p_schro_params->
encoder) {
116 "Unrecoverable Error: schro_encoder_new failed. ");
123 schro_encoder_get_video_format(p_schro_params->
encoder);
124 schro_video_format_set_std_video_format(p_schro_params->
format, preset);
132 p_schro_params->
format->colour_primaries = SCHRO_COLOUR_PRIMARY_HDTV;
134 p_schro_params->
format->colour_primaries = SCHRO_COLOUR_PRIMARY_SDTV_625;
136 p_schro_params->
format->colour_primaries = SCHRO_COLOUR_PRIMARY_SDTV_525;
140 p_schro_params->
format->colour_matrix = SCHRO_COLOUR_MATRIX_HDTV;
142 p_schro_params->
format->colour_matrix = SCHRO_COLOUR_MATRIX_SDTV;
146 p_schro_params->
format->transfer_function = SCHRO_TRANSFER_CHAR_TV_GAMMA;
152 "This codec currently supports only planar YUV 4:2:0, 4:2:2"
153 " and 4:4:4 formats.\n");
167 schro_encoder_setting_set_double(p_schro_params->
encoder,
169 SCHRO_ENCODER_GOP_INTRA_ONLY);
172 schro_encoder_setting_set_double(p_schro_params->
encoder,
173 "enable_noarith", 1);
175 schro_encoder_setting_set_double(p_schro_params->
encoder,
176 "au_distance", avccontext->
gop_size);
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,
213 schro_encoder_setting_set_double(p_schro_params->
encoder,
214 "interlaced_coding", 1);
216 schro_encoder_setting_set_double(p_schro_params->
encoder,
"open_gop",
221 schro_video_format_set_std_signal_range(p_schro_params->
format,
222 SCHRO_SIGNAL_RANGE_8BIT_VIDEO);
225 schro_encoder_set_video_format(p_schro_params->
encoder,
229 schro_debug_set_level(avccontext->
debug);
231 schro_encoder_start(p_schro_params->
encoder);
242 SchroFrame *in_frame;
251 in_frame->components[0].data,
266 unsigned char *frame,
267 int buf_size,
void *
data)
271 SchroEncoder *encoder = p_schro_params->
encoder;
274 SchroBuffer *enc_buf;
275 int presentation_frame;
277 int last_frame_in_sequence = 0;
282 schro_encoder_end_of_stream(encoder);
290 schro_encoder_push_frame(encoder, in_frame);
298 SchroStateEnum
state;
299 state = schro_encoder_wait(encoder);
301 case SCHRO_STATE_HAVE_BUFFER:
302 case SCHRO_STATE_END_OF_STREAM:
303 enc_buf = schro_encoder_pull(encoder, &presentation_frame);
304 assert(enc_buf->length > 0);
305 assert(enc_buf->length <= buf_size);
306 parse_code = enc_buf->data[4];
316 enc_buf->data, enc_buf->length);
320 if (state == SCHRO_STATE_END_OF_STREAM) {
325 if (!SCHRO_PARSE_CODE_IS_PICTURE(parse_code)) {
326 schro_buffer_unref(enc_buf);
335 if (SCHRO_PARSE_CODE_IS_INTRA(parse_code) &&
336 SCHRO_PARSE_CODE_IS_REFERENCE(parse_code))
348 schro_buffer_unref(enc_buf);
352 case SCHRO_STATE_NEED_FRAME:
356 case SCHRO_STATE_AGAIN:
369 last_frame_in_sequence = 1;
376 memcpy(frame, p_frame_output->
p_encbuf, p_frame_output->
size);
382 enc_size = p_frame_output->
size;
386 if (last_frame_in_sequence && p_schro_params->
enc_buf_size > 0) {
387 memcpy(frame + enc_size, p_schro_params->
enc_buf,
406 schro_encoder_free(p_schro_params->
encoder);
425 .
name =
"libschroedinger",