Merge commit 'd509ae5be0a9bac35a4cedbe68b774a74446bb27'

* commit 'd509ae5be0a9bac35a4cedbe68b774a74446bb27':
  jvdec: K&R formatting cosmetics

Conflicts:
	libavcodec/jvdec.c
	libavformat/jvdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-02-05 01:18:48 +01:00
commit dcbc748ad1
2 changed files with 48 additions and 42 deletions

View File

@ -25,11 +25,12 @@
* @author Peter Ross <pross@xvid.org> * @author Peter Ross <pross@xvid.org>
*/ */
#include "libavutil/intreadwrite.h"
#include "avcodec.h" #include "avcodec.h"
#include "dsputil.h" #include "dsputil.h"
#include "get_bits.h" #include "get_bits.h"
#include "internal.h" #include "internal.h"
#include "libavutil/intreadwrite.h"
typedef struct JvContext { typedef struct JvContext {
DSPContext dsp; DSPContext dsp;
@ -62,19 +63,19 @@ static inline void decode2x2(GetBitContext *gb, uint8_t *dst, int linesize)
case 1: case 1:
v[0] = get_bits(gb, 8); v[0] = get_bits(gb, 8);
for (j = 0; j < 2; j++) for (j = 0; j < 2; j++)
memset(dst + j*linesize, v[0], 2); memset(dst + j * linesize, v[0], 2);
break; break;
case 2: case 2:
v[0] = get_bits(gb, 8); v[0] = get_bits(gb, 8);
v[1] = get_bits(gb, 8); v[1] = get_bits(gb, 8);
for (j = 0; j < 2; j++) for (j = 0; j < 2; j++)
for (i = 0; i < 2; i++) for (i = 0; i < 2; i++)
dst[j*linesize + i] = v[get_bits1(gb)]; dst[j * linesize + i] = v[get_bits1(gb)];
break; break;
case 3: case 3:
for (j = 0; j < 2; j++) for (j = 0; j < 2; j++)
for (i = 0; i < 2; i++) for (i = 0; i < 2; i++)
dst[j*linesize + i] = get_bits(gb, 8); dst[j * linesize + i] = get_bits(gb, 8);
} }
} }
@ -89,29 +90,30 @@ static inline void decode4x4(GetBitContext *gb, uint8_t *dst, int linesize)
case 1: case 1:
v[0] = get_bits(gb, 8); v[0] = get_bits(gb, 8);
for (j = 0; j < 4; j++) for (j = 0; j < 4; j++)
memset(dst + j*linesize, v[0], 4); memset(dst + j * linesize, v[0], 4);
break; break;
case 2: case 2:
v[0] = get_bits(gb, 8); v[0] = get_bits(gb, 8);
v[1] = get_bits(gb, 8); v[1] = get_bits(gb, 8);
for (j = 2; j >= 0; j -= 2) { for (j = 2; j >= 0; j -= 2) {
for (i = 0; i < 4; i++) for (i = 0; i < 4; i++)
dst[j*linesize + i] = v[get_bits1(gb)]; dst[j * linesize + i] = v[get_bits1(gb)];
for (i = 0; i < 4; i++) for (i = 0; i < 4; i++)
dst[(j+1)*linesize + i] = v[get_bits1(gb)]; dst[(j + 1) * linesize + i] = v[get_bits1(gb)];
} }
break; break;
case 3: case 3:
for (j = 0; j < 4; j += 2) for (j = 0; j < 4; j += 2)
for (i = 0; i < 4; i += 2) for (i = 0; i < 4; i += 2)
decode2x2(gb, dst + j*linesize + i, linesize); decode2x2(gb, dst + j * linesize + i, linesize);
} }
} }
/** /**
* Decode 8x8 block * Decode 8x8 block
*/ */
static inline void decode8x8(GetBitContext *gb, uint8_t *dst, int linesize, DSPContext *dsp) static inline void decode8x8(GetBitContext *gb, uint8_t *dst, int linesize,
DSPContext *dsp)
{ {
int i, j, v[2]; int i, j, v[2];
@ -125,17 +127,16 @@ static inline void decode8x8(GetBitContext *gb, uint8_t *dst, int linesize, DSPC
v[1] = get_bits(gb, 8); v[1] = get_bits(gb, 8);
for (j = 7; j >= 0; j--) for (j = 7; j >= 0; j--)
for (i = 0; i < 8; i++) for (i = 0; i < 8; i++)
dst[j*linesize + i] = v[get_bits1(gb)]; dst[j * linesize + i] = v[get_bits1(gb)];
break; break;
case 3: case 3:
for (j = 0; j < 8; j += 4) for (j = 0; j < 8; j += 4)
for (i = 0; i < 8; i += 4) for (i = 0; i < 8; i += 4)
decode4x4(gb, dst + j*linesize + i, linesize); decode4x4(gb, dst + j * linesize + i, linesize);
} }
} }
static int decode_frame(AVCodecContext *avctx, static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
void *data, int *got_frame,
AVPacket *avpkt) AVPacket *avpkt)
{ {
JvContext *s = avctx->priv_data; JvContext *s = avctx->priv_data;
@ -164,16 +165,19 @@ static int decode_frame(AVCodecContext *avctx,
for (j = 0; j < avctx->height; j += 8) for (j = 0; j < avctx->height; j += 8)
for (i = 0; i < avctx->width; i += 8) for (i = 0; i < avctx->width; i += 8)
decode8x8(&gb, s->frame->data[0] + j * s->frame->linesize[0] + i, decode8x8(&gb,
s->frame->data[0] + j * s->frame->linesize[0] + i,
s->frame->linesize[0], &s->dsp); s->frame->linesize[0], &s->dsp);
buf += video_size; buf += video_size;
} else if (video_type == 2) { } else if (video_type == 2) {
int v = *buf++; int v = *buf++;
for (j = 0; j < avctx->height; j++) for (j = 0; j < avctx->height; j++)
memset(s->frame->data[0] + j * s->frame->linesize[0], v, avctx->width); memset(s->frame->data[0] + j * s->frame->linesize[0],
v, avctx->width);
} else { } else {
av_log(avctx, AV_LOG_WARNING, "unsupported frame type %i\n", video_type); av_log(avctx, AV_LOG_WARNING,
"unsupported frame type %i\n", video_type);
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
} }
} }

View File

@ -27,6 +27,7 @@
#include "libavutil/channel_layout.h" #include "libavutil/channel_layout.h"
#include "libavutil/intreadwrite.h" #include "libavutil/intreadwrite.h"
#include "avformat.h" #include "avformat.h"
#include "internal.h" #include "internal.h"
@ -106,7 +107,8 @@ static int read_header(AVFormatContext *s)
avio_skip(pb, 10); avio_skip(pb, 10);
ast->index_entries = av_malloc(ast->nb_index_entries * sizeof(*ast->index_entries)); ast->index_entries = av_malloc(ast->nb_index_entries *
sizeof(*ast->index_entries));
if (!ast->index_entries) if (!ast->index_entries)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
@ -115,7 +117,7 @@ static int read_header(AVFormatContext *s)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
offset = 0x68 + ast->nb_index_entries * 16; offset = 0x68 + ast->nb_index_entries * 16;
for(i = 0; i < ast->nb_index_entries; i++) { for (i = 0; i < ast->nb_index_entries; i++) {
AVIndexEntry *e = ast->index_entries + i; AVIndexEntry *e = ast->index_entries + i;
JVFrame *jvf = jv->frames + i; JVFrame *jvf = jv->frames + i;
@ -168,10 +170,10 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
const AVIndexEntry *e = ast->index_entries + jv->pts; const AVIndexEntry *e = ast->index_entries + jv->pts;
const JVFrame *jvf = jv->frames + jv->pts; const JVFrame *jvf = jv->frames + jv->pts;
switch(jv->state) { switch (jv->state) {
case JV_AUDIO: case JV_AUDIO:
jv->state++; jv->state++;
if (jvf->audio_size ) { if (jvf->audio_size) {
if (av_get_packet(s->pb, pkt, jvf->audio_size) < 0) if (av_get_packet(s->pb, pkt, jvf->audio_size) < 0)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
pkt->stream_index = 0; pkt->stream_index = 0;
@ -220,10 +222,10 @@ static int read_seek(AVFormatContext *s, int stream_index,
AVStream *ast = s->streams[0]; AVStream *ast = s->streams[0];
int i; int i;
if (flags & (AVSEEK_FLAG_BYTE|AVSEEK_FLAG_FRAME)) if (flags & (AVSEEK_FLAG_BYTE | AVSEEK_FLAG_FRAME))
return AVERROR(ENOSYS); return AVERROR(ENOSYS);
switch(stream_index) { switch (stream_index) {
case 0: case 0:
i = av_index_search_timestamp(ast, ts, flags); i = av_index_search_timestamp(ast, ts, flags);
break; break;