diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/post/visualizations/fooviz.c | 82 |
1 files changed, 45 insertions, 37 deletions
diff --git a/src/post/visualizations/fooviz.c b/src/post/visualizations/fooviz.c index 6ef77ae8f..dbfef60bf 100644 --- a/src/post/visualizations/fooviz.c +++ b/src/post/visualizations/fooviz.c @@ -23,7 +23,7 @@ * process. It simply paints the screen a solid color and rotates through * colors on each iteration. * - * $Id: fooviz.c,v 1.1 2003/01/04 20:42:48 tmmm Exp $ + * $Id: fooviz.c,v 1.2 2003/01/05 23:38:23 tmattern Exp $ * */ @@ -167,50 +167,58 @@ static void fooviz_port_put_buffer (xine_audio_port_t *port_gen, vo_frame_t *frame; int16_t *data; int8_t *data8; + int samples_used = 0; + uint64_t vpts = buf->vpts; int i, j; this->sample_counter += buf->num_frames; j = (this->channels >= 2) ? 1 : 0; - if( this->bits == 8 ) { - data8 = (int8_t *)buf->mem; - - /* scale 8 bit data to 16 bits and convert to signed as well */ - for( i = 0; i < buf->num_frames && this->data_idx < NUMSAMPLES; - i++, this->data_idx++, data8 += this->channels ) { - this->data[0][this->data_idx] = ((int16_t)data8[0] << 8) - 0x8000; - this->data[1][this->data_idx] = ((int16_t)data8[j] << 8) - 0x8000; + do { + + if( this->bits == 8 ) { + data8 = (int8_t *)buf->mem; + data8 += samples_used * this->channels; + + /* scale 8 bit data to 16 bits and convert to signed as well */ + for( i = 0; i < buf->num_frames && this->data_idx < NUMSAMPLES; + i++, this->data_idx++, data8 += this->channels ) { + this->data[0][this->data_idx] = ((int16_t)data8[0] << 8) - 0x8000; + this->data[1][this->data_idx] = ((int16_t)data8[j] << 8) - 0x8000; + } + } else { + data = buf->mem; + data += samples_used * this->channels; + + for( i = 0; i < buf->num_frames && this->data_idx < NUMSAMPLES; + i++, this->data_idx++, data += this->channels ) { + this->data[0][this->data_idx] = data[0]; + this->data[1][this->data_idx] = data[j]; + } } - } else { - data = buf->mem; - - for( i = 0; i < buf->num_frames && this->data_idx < NUMSAMPLES; - i++, this->data_idx++, data += this->channels ) { - this->data[0][this->data_idx] = data[0]; - this->data[1][this->data_idx] = data[j]; + + if( this->sample_counter >= this->samples_per_frame && + this->data_idx == NUMSAMPLES ) { + + this->data_idx = 0; + samples_used += this->samples_per_frame; + + frame = this->vo_port->get_frame (this->vo_port, FOO_WIDTH, FOO_HEIGHT, + XINE_VO_ASPECT_SQUARE, XINE_IMGFMT_YUY2, + VO_BOTH_FIELDS); + frame->pts = vpts; + vpts = 0; + frame->duration = 90000 * this->samples_per_frame / this->sample_rate; + this->sample_counter -= this->samples_per_frame; + + memset(frame->base[0], this->current_yuv_byte, FOO_WIDTH * FOO_HEIGHT * 2); + this->current_yuv_byte += 3; + + frame->draw(frame, stream); + frame->free(frame); } - } - - if( this->sample_counter >= this->samples_per_frame && - this->data_idx == NUMSAMPLES ) { - - this->data_idx = 0; - - frame = this->vo_port->get_frame (this->vo_port, FOO_WIDTH, FOO_HEIGHT, - XINE_VO_ASPECT_SQUARE, XINE_IMGFMT_YUY2, - VO_BOTH_FIELDS); - frame->pts = buf->vpts; - frame->duration = 90000 * this->sample_counter / this->sample_rate; - - memset(frame->base[0], this->current_yuv_byte, FOO_WIDTH * FOO_HEIGHT * 2); - this->current_yuv_byte += 3; - - frame->draw(frame, stream); - frame->free(frame); - - this->sample_counter = 0; - } + } while( this->sample_counter >= this->samples_per_frame ); port->original_port->put_buffer(port->original_port, buf, stream ); } |