* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include "libavutil/frame.h"
#include "libavutil/pixdesc.h"
#include "avformat.h"
#include "internal.h"
+#include "mux.h"
#include "yuv4mpeg.h"
static int yuv4_write_header(AVFormatContext *s)
avio_printf(s->pb, Y4M_FRAME_MAGIC "\n");
+ if (st->codecpar->codec_id == AV_CODEC_ID_RAWVIDEO) {
+ avio_write(pb, pkt->data, pkt->size);
+ return 0;
+ }
+
width = st->codecpar->width;
height = st->codecpar->height;
desc = av_pix_fmt_desc_get(st->codecpar->format);
/* The following code presumes all planes to be non-interleaved. */
for (int k = 0; k < desc->nb_components; k++) {
- int plane_height = height, plane_width = width * desc->comp[k].step;
+ int plane_height = height, plane_width = width;
const uint8_t *ptr = frame->data[k];
if (desc->nb_components >= 3 && (k == 1 || k == 2)) { /* chroma? */
plane_width = AV_CEIL_RSHIFT(plane_width, desc->log2_chroma_w);
plane_height = AV_CEIL_RSHIFT(plane_height, desc->log2_chroma_h);
}
+ plane_width *= desc->comp[k].step;
for (int i = 0; i < plane_height; i++) {
avio_write(pb, ptr, plane_width);
if (s->nb_streams != 1)
return AVERROR(EIO);
- if (s->streams[0]->codecpar->codec_id != AV_CODEC_ID_WRAPPED_AVFRAME) {
+ if (s->streams[0]->codecpar->codec_id != AV_CODEC_ID_WRAPPED_AVFRAME &&
+ s->streams[0]->codecpar->codec_id != AV_CODEC_ID_RAWVIDEO) {
av_log(s, AV_LOG_ERROR, "ERROR: Codec not supported.\n");
return AVERROR_INVALIDDATA;
}
return 0;
}
-const AVOutputFormat ff_yuv4mpegpipe_muxer = {
- .name = "yuv4mpegpipe",
- .long_name = NULL_IF_CONFIG_SMALL("YUV4MPEG pipe"),
- .extensions = "y4m",
- .audio_codec = AV_CODEC_ID_NONE,
- .video_codec = AV_CODEC_ID_WRAPPED_AVFRAME,
+const FFOutputFormat ff_yuv4mpegpipe_muxer = {
+ .p.name = "yuv4mpegpipe",
+ .p.long_name = NULL_IF_CONFIG_SMALL("YUV4MPEG pipe"),
+ .p.extensions = "y4m",
+ .p.audio_codec = AV_CODEC_ID_NONE,
+ .p.video_codec = AV_CODEC_ID_WRAPPED_AVFRAME,
.init = yuv4_init,
.write_header = yuv4_write_header,
.write_packet = yuv4_write_packet,