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-rw-r--r--src/libffmpeg/video_decoder.c104
1 files changed, 56 insertions, 48 deletions
diff --git a/src/libffmpeg/video_decoder.c b/src/libffmpeg/video_decoder.c
index 1d2cf88fb..30c57bc19 100644
--- a/src/libffmpeg/video_decoder.c
+++ b/src/libffmpeg/video_decoder.c
@@ -17,7 +17,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
- * $Id: video_decoder.c,v 1.44 2005/04/22 21:09:28 tmattern Exp $
+ * $Id: video_decoder.c,v 1.45 2005/04/24 13:44:23 tmattern Exp $
*
* xine video decoder plugin using ffmpeg
*
@@ -108,6 +108,7 @@ struct ff_video_decoder_s {
int output_format;
yuv_planes_t yuv;
+ int cs_convert_init;
AVPaletteControl palette_control;
};
@@ -242,25 +243,16 @@ static void init_video_codec (ff_video_decoder_t *this, int codec_type) {
this->skipframes = 0;
- if((this->context->pix_fmt == PIX_FMT_RGBA32) ||
- (this->context->pix_fmt == PIX_FMT_RGB565) ||
- (this->context->pix_fmt == PIX_FMT_RGB555) ||
- (this->context->pix_fmt == PIX_FMT_BGR24) ||
- (this->context->pix_fmt == PIX_FMT_RGB24) ||
- (this->context->pix_fmt == PIX_FMT_PAL8)) {
- this->output_format = XINE_IMGFMT_YUY2;
- init_yuv_planes(&this->yuv, this->bih.biWidth, this->bih.biHeight);
- } else {
- this->output_format = XINE_IMGFMT_YV12;
+ /* enable direct rendering by default */
+ this->output_format = XINE_IMGFMT_YV12;
#ifdef ENABLE_DIRECT_RENDERING
- if( this->codec->capabilities & CODEC_CAP_DR1 ) {
- this->context->get_buffer = get_buffer;
- this->context->release_buffer = release_buffer;
- xprintf(this->stream->xine, XINE_VERBOSITY_LOG,
- _("ffmpeg_video_dec: direct rendering enabled\n"));
- }
-#endif
+ if( this->codec->capabilities & CODEC_CAP_DR1 ) {
+ this->context->get_buffer = get_buffer;
+ this->context->release_buffer = release_buffer;
+ xprintf(this->stream->xine, XINE_VERBOSITY_LOG,
+ _("ffmpeg_video_dec: direct rendering enabled\n"));
}
+#endif
/* flag for interlaced streams */
this->frame_flags = 0;
@@ -1067,7 +1059,7 @@ static void ff_handle_buffer (ff_video_decoder_t *this, buf_element_t *buf) {
&got_picture, &chunk_buf[offset],
this->size);
lprintf("consumed size: %d\n", len);
- if ((len < 0) || (len > this->size)) {
+ if ((len <= 0) || (len > this->size)) {
xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG,
"ffmpeg_video_dec: error decompressing frame\n");
this->size = 0;
@@ -1088,7 +1080,22 @@ static void ff_handle_buffer (ff_video_decoder_t *this, buf_element_t *buf) {
if (got_picture && this->av_frame->data[0]) {
/* got a picture, draw it */
if(!this->av_frame->opaque) {
- /* indirect rendering */
+ /* indirect rendering */
+
+ /* initialize the colorspace converter */
+ if (!this->cs_convert_init) {
+ if ((this->context->pix_fmt == PIX_FMT_RGBA32) ||
+ (this->context->pix_fmt == PIX_FMT_RGB565) ||
+ (this->context->pix_fmt == PIX_FMT_RGB555) ||
+ (this->context->pix_fmt == PIX_FMT_BGR24) ||
+ (this->context->pix_fmt == PIX_FMT_RGB24) ||
+ (this->context->pix_fmt == PIX_FMT_PAL8)) {
+ this->output_format = XINE_IMGFMT_YUY2;
+ init_yuv_planes(&this->yuv, this->bih.biWidth, this->bih.biHeight);
+ }
+ this->cs_convert_init = 1;
+ }
+
img = this->stream->video_out->get_frame (this->stream->video_out,
this->bih.biWidth,
this->bih.biHeight,
@@ -1127,6 +1134,7 @@ static void ff_handle_buffer (ff_video_decoder_t *this, buf_element_t *buf) {
this->av_frame->pict_type);
} else if (!this->av_frame->opaque) {
+ /* colorspace conversion or copy */
ff_convert_frame(this, img);
}
@@ -1195,41 +1203,41 @@ static void ff_decode_data (video_decoder_t *this_gen, buf_element_t *buf) {
} else {
- /* decode */
+ /* decode */
- if (buf->decoder_flags & BUF_FLAG_FRAMERATE) {
- this->video_step = buf->decoder_info[0];
- _x_stream_info_set(this->stream, XINE_STREAM_INFO_FRAME_DURATION, this->video_step);
- }
+ if (buf->decoder_flags & BUF_FLAG_FRAMERATE) {
+ this->video_step = buf->decoder_info[0];
+ _x_stream_info_set(this->stream, XINE_STREAM_INFO_FRAME_DURATION, this->video_step);
+ }
- if (buf->decoder_flags & BUF_FLAG_ASPECT) {
- this->aspect_ratio = (double)buf->decoder_info[1] / (double)buf->decoder_info[2];
- _x_stream_info_set(this->stream, XINE_STREAM_INFO_VIDEO_RATIO,
+ if (buf->decoder_flags & BUF_FLAG_ASPECT) {
+ this->aspect_ratio = (double)buf->decoder_info[1] / (double)buf->decoder_info[2];
+ _x_stream_info_set(this->stream, XINE_STREAM_INFO_VIDEO_RATIO,
this->aspect_ratio*10000);
- }
+ }
- /* aspect ratio */
- if(!this->bih.biWidth || !this->bih.biHeight) {
- this->bih.biWidth = this->context->width;
- this->bih.biHeight = this->context->height;
- this->aspect_ratio = (double)this->bih.biWidth / (double)this->bih.biHeight;
- set_stream_info(this);
- }
- if(av_cmp_q(this->context->sample_aspect_ratio, avr00)) {
- this->aspect_ratio = av_q2d(this->context->sample_aspect_ratio) *
+ /* aspect ratio */
+ if(!this->bih.biWidth || !this->bih.biHeight) {
+ this->bih.biWidth = this->context->width;
+ this->bih.biHeight = this->context->height;
+ this->aspect_ratio = (double)this->bih.biWidth / (double)this->bih.biHeight;
+ set_stream_info(this);
+ }
+ if(av_cmp_q(this->context->sample_aspect_ratio, avr00)) {
+ this->aspect_ratio = av_q2d(this->context->sample_aspect_ratio) *
(double)this->bih.biWidth / (double)this->bih.biHeight;
- _x_stream_info_set(this->stream, XINE_STREAM_INFO_VIDEO_RATIO,
- this->aspect_ratio*10000);
- }
+ _x_stream_info_set(this->stream, XINE_STREAM_INFO_VIDEO_RATIO,
+ this->aspect_ratio*10000);
+ }
- if (buf->pts)
- this->pts = buf->pts;
+ if (buf->pts)
+ this->pts = buf->pts;
- if (this->is_mpeg12) {
- ff_handle_mpeg12_buffer(this, buf);
- } else {
- ff_handle_buffer(this, buf);
- }
+ if (this->is_mpeg12) {
+ ff_handle_mpeg12_buffer(this, buf);
+ } else {
+ ff_handle_buffer(this, buf);
+ }
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-22 19:00:31 +0000