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-rw-r--r--doc/APIchanges3
-rw-r--r--ffmpeg.c13
-rw-r--r--ffmpeg.h3
-rw-r--r--libavcodec/avcodec.h7
-rw-r--r--libavcodec/dnxhdenc.c7
-rw-r--r--libavcodec/libx264.c9
-rw-r--r--libavcodec/libxavs.c6
-rw-r--r--libavcodec/libxvid.c6
-rw-r--r--libavcodec/mpegvideo_enc.c7
-rw-r--r--libavcodec/svq1enc.c6
-rw-r--r--libavcodec/version.h4
-rw-r--r--libavformat/dump.c3
12 files changed, 67 insertions, 7 deletions
diff --git a/doc/APIchanges b/doc/APIchanges
index 340515c..a7d9952 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -15,6 +15,9 @@ libavutil: 2014-08-09
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.
+
2015-07-16 - xxxxxxxx - lavc 56.49.100
Add av_codec_get_codec_properties(), FF_CODEC_PROPERTY_LOSSLESS
and FF_CODEC_PROPERTY_CLOSED_CAPTIONS
diff --git a/ffmpeg.c b/ffmpeg.c
index f9052ff..635ac31 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -667,6 +667,11 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
}
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;
+ }
if (bsfc)
av_packet_split_side_data(pkt);
@@ -1257,7 +1262,8 @@ static void do_video_stats(OutputStream *ost, int frame_size)
enc = ost->enc_ctx;
if (enc->codec_type == AVMEDIA_TYPE_VIDEO) {
frame_number = ost->st->nb_frames;
- fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame ? enc->coded_frame->quality / (float)FF_QP2LAMBDA : 0);
+ fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number,
+ ost->quality / (float)FF_QP2LAMBDA);
if (enc->coded_frame && (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)));
@@ -1548,8 +1554,9 @@ static void print_report(int is_last_report, int64_t timer_start, int64_t cur_ti
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);
av_bprintf(&buf_script, "stream_%d_%d_q=%.1f\n",
diff --git a/ffmpeg.h b/ffmpeg.h
index cf2865f..e43c985 100644
--- a/ffmpeg.h
+++ b/ffmpeg.h
@@ -456,6 +456,9 @@ typedef struct OutputStream {
// 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 {
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 62205c9..cc2f3cc 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1055,6 +1055,13 @@ enum AVPacketSideDataType {
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,
+
+ /**
* Recommmends skipping the specified number of samples
* @code
* u32le number of samples to skip from start of this packet
diff --git a/libavcodec/dnxhdenc.c b/libavcodec/dnxhdenc.c
index bbb0065..5eba9f6 100644
--- a/libavcodec/dnxhdenc.c
+++ b/libavcodec/dnxhdenc.c
@@ -1050,7 +1050,7 @@ static int dnxhd_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
DNXHDEncContext *ctx = avctx->priv_data;
int first_field = 1;
int offset, i, ret;
- uint8_t *buf;
+ uint8_t *buf, *sd;
if ((ret = ff_alloc_packet2(avctx, pkt, ctx->cid_table->frame_size)) < 0)
return ret;
@@ -1103,6 +1103,11 @@ encode_coding_unit:
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;
diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c
index 868b99e..60938cf 100644
--- a/libavcodec/libx264.c
+++ b/libavcodec/libx264.c
@@ -302,8 +302,15 @@ static int X264_frame(AVCodecContext *ctx, AVPacket *pkt, const AVFrame *frame,
}
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;
diff --git a/libavcodec/libxavs.c b/libavcodec/libxavs.c
index ca9539a..e26204c 100644
--- a/libavcodec/libxavs.c
+++ b/libavcodec/libxavs.c
@@ -117,6 +117,7 @@ static int XAVS_frame(AVCodecContext *avctx, AVPacket *pkt,
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;
@@ -191,6 +192,11 @@ static int XAVS_frame(AVCodecContext *avctx, AVPacket *pkt,
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;
diff --git a/libavcodec/libxvid.c b/libavcodec/libxvid.c
index 4574f38..976066c 100644
--- a/libavcodec/libxvid.c
+++ b/libavcodec/libxvid.c
@@ -771,6 +771,12 @@ static int xvid_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
}
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;
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index fec4eca..8ddfc02 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -1731,6 +1731,7 @@ int ff_mpv_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
/* output? */
if (s->new_picture.f->data[0]) {
+ uint8_t *sd;
int growing_buffer = context_count == 1 && !pkt->data && !s->data_partitioning;
int pkt_size = growing_buffer ? FFMAX(s->mb_width*s->mb_height*64+10000, avctx->internal->byte_buffer_size) - FF_INPUT_BUFFER_PADDING_SIZE
:
@@ -1781,6 +1782,12 @@ vbv_retry:
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);
diff --git a/libavcodec/svq1enc.c b/libavcodec/svq1enc.c
index a74d0e4..f391c95 100644
--- a/libavcodec/svq1enc.c
+++ b/libavcodec/svq1enc.c
@@ -574,6 +574,7 @@ static int svq1_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
{
SVQ1EncContext *const s = avctx->priv_data;
int i, ret;
+ uint8_t *sd;
if ((ret = ff_alloc_packet2(avctx, pkt, s->y_block_width * s->y_block_height *
MAX_MB_BYTES*3 + FF_MIN_BUFFER_SIZE)) < 0)
@@ -613,6 +614,11 @@ static int svq1_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
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,
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 07b1ae3..df0f252 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -29,8 +29,8 @@
#include "libavutil/version.h"
#define LIBAVCODEC_VERSION_MAJOR 56
-#define LIBAVCODEC_VERSION_MINOR 49
-#define LIBAVCODEC_VERSION_MICRO 101
+#define LIBAVCODEC_VERSION_MINOR 50
+#define LIBAVCODEC_VERSION_MICRO 100
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \
diff --git a/libavformat/dump.c b/libavformat/dump.c
index 1da29b9..bb7779d 100644
--- a/libavformat/dump.c
+++ b/libavformat/dump.c
@@ -377,6 +377,9 @@ static void dump_sidedata(void *ctx, AVStream *st, const char *indent)
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);
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