}
ost->frame_number++;
}
+ if (avctx->codec_type == AVMEDIA_TYPE_VIDEO) {
+ uint8_t *sd = av_packet_get_side_data(pkt, AV_PKT_DATA_QUALITY_FACTOR,
+ NULL);
+ ost->quality = sd ? *(int *)sd : -1;
+ }
while (bsfc) {
AVPacket new_pkt = *pkt;
enc = ost->enc_ctx;
if (enc->codec_type == AVMEDIA_TYPE_VIDEO) {
frame_number = ost->frame_number;
- fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality / (float)FF_QP2LAMBDA);
+ fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number,
+ ost->quality / (float)FF_QP2LAMBDA);
if (enc->flags&CODEC_FLAG_PSNR)
fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0] / (enc->width * enc->height * 255.0 * 255.0)));
float q = -1;
ost = output_streams[i];
enc = ost->enc_ctx;
- if (!ost->stream_copy && enc->coded_frame)
- q = enc->coded_frame->quality / (float)FF_QP2LAMBDA;
+ if (!ost->stream_copy)
+ q = ost->quality / (float) FF_QP2LAMBDA;
+
if (vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) {
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ", q);
}
// number of frames/samples sent to the encoder
uint64_t frames_encoded;
uint64_t samples_encoded;
+
+ /* packet quality factor */
+ int quality;
} OutputStream;
typedef struct OutputFile {
API changes, most recent first:
+2015-xx-xx - xxxxxxx - lavc 56.33.0 - avcodec.h
+ Add AV_PKT_DATA_QUALITY_FACTOR to export the quality value of an AVPacket.
+
2015-xx-xx - xxxxxxx - lavu 56.15.0
Add av_version_info().
* to enum AVAudioServiceType.
*/
AV_PKT_DATA_AUDIO_SERVICE_TYPE,
+
+ /**
+ * This side data contains an integer value representing the quality
+ * factor of the compressed frame. Allowed range is between 1 (good)
+ * and FF_LAMBDA_MAX (bad).
+ */
+ AV_PKT_DATA_QUALITY_FACTOR,
};
typedef struct AVPacketSideData {
DNXHDEncContext *ctx = avctx->priv_data;
int first_field = 1;
int offset, i, ret;
- uint8_t *buf;
+ uint8_t *buf, *sd;
if ((ret = ff_alloc_packet(pkt, ctx->cid_table->frame_size)) < 0) {
av_log(avctx, AV_LOG_ERROR,
avctx->coded_frame->quality = ctx->qscale * FF_QP2LAMBDA;
+ sd = av_packet_new_side_data(pkt, AV_PKT_DATA_QUALITY_FACTOR, sizeof(int));
+ if (!sd)
+ return AVERROR(ENOMEM);
+ *(int *)sd = ctx->qscale * FF_QP2LAMBDA;
+
pkt->flags |= AV_PKT_FLAG_KEY;
*got_packet = 1;
return 0;
}
pkt->flags |= AV_PKT_FLAG_KEY*pic_out.b_keyframe;
- if (ret)
+ if (ret) {
+ uint8_t *sd = av_packet_new_side_data(pkt, AV_PKT_DATA_QUALITY_FACTOR,
+ sizeof(int));
+ if (!sd)
+ return AVERROR(ENOMEM);
+ *(int *)sd = (pic_out.i_qpplus1 - 1) * FF_QP2LAMBDA;
+
ctx->coded_frame->quality = (pic_out.i_qpplus1 - 1) * FF_QP2LAMBDA;
+ }
*got_packet = ret;
return 0;
xavs_nal_t *nal;
int nnal, i, ret;
xavs_picture_t pic_out;
+ uint8_t *sd;
x4->pic.img.i_csp = XAVS_CSP_I420;
x4->pic.img.i_plane = 3;
avctx->coded_frame->quality = (pic_out.i_qpplus1 - 1) * FF_QP2LAMBDA;
+ sd = av_packet_new_side_data(pkt, AV_PKT_DATA_QUALITY_FACTOR, sizeof(int));
+ if (!sd)
+ return AVERROR(ENOMEM);
+ *(int *)sd = (pic_out.i_qpplus1 - 1) * FF_QP2LAMBDA;
+
x4->out_frame_count++;
*got_packet = ret;
return 0;
}
if (xerr > 0) {
+ uint8_t *sd = av_packet_new_side_data(pkt, AV_PKT_DATA_QUALITY_FACTOR,
+ sizeof(int));
+ if (!sd)
+ return AVERROR(ENOMEM);
+ *(int *)sd = xvid_enc_stats.quant * FF_QP2LAMBDA;
+
*got_packet = 1;
avctx->coded_frame->quality = xvid_enc_stats.quant * FF_QP2LAMBDA;
/* output? */
if (s->new_picture.f->data[0]) {
+ uint8_t *sd;
if (!pkt->data &&
(ret = ff_alloc_packet(pkt, s->mb_width*s->mb_height*MAX_MB_BYTES)) < 0)
return ret;
frame_end(s);
+ sd = av_packet_new_side_data(pkt, AV_PKT_DATA_QUALITY_FACTOR,
+ sizeof(int));
+ if (!sd)
+ return AVERROR(ENOMEM);
+ *(int *)sd = s->current_picture.f->quality;
+
if (CONFIG_MJPEG_ENCODER && s->out_format == FMT_MJPEG)
ff_mjpeg_encode_picture_trailer(&s->pb, s->header_bits);
{
SVQ1EncContext *const s = avctx->priv_data;
int i, ret;
+ uint8_t *sd;
if (!pkt->data &&
(ret = av_new_packet(pkt, s->y_block_width * s->y_block_height *
avctx->coded_frame->pict_type = s->pict_type;
avctx->coded_frame->key_frame = s->pict_type == AV_PICTURE_TYPE_I;
+ sd = av_packet_new_side_data(pkt, AV_PKT_DATA_QUALITY_FACTOR, sizeof(int));
+ if (!sd)
+ return AVERROR(ENOMEM);
+ *(int *)sd = pict->quality;
+
svq1_write_header(s, s->pict_type);
for (i = 0; i < 3; i++)
if (svq1_encode_plane(s, i,
#include "libavutil/version.h"
#define LIBAVCODEC_VERSION_MAJOR 56
-#define LIBAVCODEC_VERSION_MINOR 32
+#define LIBAVCODEC_VERSION_MINOR 33
#define LIBAVCODEC_VERSION_MICRO 0
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
av_log(ctx, AV_LOG_INFO, "audio service type: ");
dump_audioservicetype(ctx, &sd);
break;
+ case AV_PKT_DATA_QUALITY_FACTOR:
+ av_log(ctx, AV_LOG_INFO, "quality factor: %d", *(int *)sd.data);
+ break;
default:
av_log(ctx, AV_LOG_WARNING,
"unknown side data type %d (%d bytes)", sd.type, sd.size);