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authorAnton Khirnov <anton@khirnov.net>2011-10-19 09:28:45 +0200
committerAnton Khirnov <anton@khirnov.net>2011-10-23 14:15:56 +0200
commit3fc08304322ce3ed0e4a71efde78ae5e0d5c910c (patch)
tree4bbe3ef3c1dbbda2b81cdc1e41928790ae94ec58 /libavcodec
parentda22ba7df461c13bf0b0eabc953303803a285d91 (diff)
mpeg12: move closed_gop from MpegEncContext to Mpeg1Context
It's MPEG-1/2 specific.
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/mpeg12.c7
-rw-r--r--libavcodec/mpeg12.h1
-rw-r--r--libavcodec/mpegvideo.c1
-rw-r--r--libavcodec/mpegvideo.h1
4 files changed, 5 insertions, 5 deletions
diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c
index 63b6066f32..6fb175e626 100644
--- a/libavcodec/mpeg12.c
+++ b/libavcodec/mpeg12.c
@@ -2111,7 +2111,7 @@ static void mpeg_decode_gop(AVCodecContext *avctx,
time_code_seconds = get_bits(&s->gb, 6);
time_code_pictures = get_bits(&s->gb, 6);
- s->closed_gop = get_bits1(&s->gb);
+ s1->closed_gop = get_bits1(&s->gb);
/*broken_link indicate that after editing the
reference frames of the first B-Frames after GOP I-Frame
are missing (open gop)*/
@@ -2120,7 +2120,7 @@ static void mpeg_decode_gop(AVCodecContext *avctx,
if (s->avctx->debug & FF_DEBUG_PICT_INFO)
av_log(s->avctx, AV_LOG_DEBUG, "GOP (%2d:%02d:%02d.[%02d]) closed_gop=%d broken_link=%d\n",
time_code_hours, time_code_minutes, time_code_seconds,
- time_code_pictures, s->closed_gop, broken_link);
+ time_code_pictures, s1->closed_gop, broken_link);
}
/**
* Find the end of the current frame in the bitstream.
@@ -2383,7 +2383,7 @@ static int decode_chunks(AVCodecContext *avctx,
if (s2->last_picture_ptr == NULL) {
/* Skip B-frames if we do not have reference frames and gop is not closed */
if (s2->pict_type == AV_PICTURE_TYPE_B) {
- if (!s2->closed_gop)
+ if (!s->closed_gop)
break;
}
}
@@ -2467,6 +2467,7 @@ static void flush(AVCodecContext *avctx)
Mpeg1Context *s = avctx->priv_data;
s->sync=0;
+ s->closed_gop = 0;
ff_mpeg_flush(avctx);
}
diff --git a/libavcodec/mpeg12.h b/libavcodec/mpeg12.h
index 2a2049fea4..209bf05234 100644
--- a/libavcodec/mpeg12.h
+++ b/libavcodec/mpeg12.h
@@ -42,6 +42,7 @@ typedef struct Mpeg1Context {
AVRational frame_rate_ext; ///< MPEG-2 specific framerate modificator
int sync; ///< Did we reach a sync point like a GOP/SEQ/KEYFrame?
int full_pel[2];
+ int closed_gop; ///< GOP is closed
} Mpeg1Context;
extern uint8_t ff_mpeg12_static_rl_table_store[2][2][2*MAX_RUN + MAX_LEVEL + 3];
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index c1cd1f7a1d..effc9b7baf 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -2404,7 +2404,6 @@ void ff_mpeg_flush(AVCodecContext *avctx){
s->current_picture_ptr = s->last_picture_ptr = s->next_picture_ptr = NULL;
s->mb_x= s->mb_y= 0;
- s->closed_gop= 0;
s->parse_context.state= -1;
s->parse_context.frame_start_found= 0;
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index 0af5d8dfd4..b69519a272 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -329,7 +329,6 @@ typedef struct MpegEncContext {
int *lambda_table;
int adaptive_quant; ///< use adaptive quantization
int dquant; ///< qscale difference to prev qscale
- int closed_gop; ///< MPEG1/2 GOP is closed
int pict_type; ///< AV_PICTURE_TYPE_I, AV_PICTURE_TYPE_P, AV_PICTURE_TYPE_B, ...
int last_pict_type; //FIXME removes
int last_non_b_pict_type; ///< used for mpeg4 gmc b-frames & ratecontrol