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avcodec/interplayvideo: cosmetics

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This commit is contained in:
Paul B Mahol 2019-10-24 15:30:08 +02:00
parent f166951d6e
commit 9bf5e7992f
1 changed files with 69 additions and 69 deletions
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138
libavcodec/interplayvideo.c
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@ -1231,83 +1231,83 @@ static int ipvideo_decode_frame(AVCodecContext *avctx,
s->decoding_map_size = AV_RL16(buf + 4);
s->skip_map_size = AV_RL16(buf + 6);
switch(frame_format) {
case 0x06:
if (s->decoding_map_size) {
av_log(avctx, AV_LOG_ERROR, "Decoding map for format 0x06\n");
return AVERROR_INVALIDDATA;
}
switch (frame_format) {
case 0x06:
if (s->decoding_map_size) {
av_log(avctx, AV_LOG_ERROR, "Decoding map for format 0x06\n");
return AVERROR_INVALIDDATA;
}
if (s->skip_map_size) {
av_log(avctx, AV_LOG_ERROR, "Skip map for format 0x06\n");
return AVERROR_INVALIDDATA;
}
if (s->skip_map_size) {
av_log(avctx, AV_LOG_ERROR, "Skip map for format 0x06\n");
return AVERROR_INVALIDDATA;
}
if (s->is_16bpp) {
av_log(avctx, AV_LOG_ERROR, "Video format 0x06 does not support 16bpp movies\n");
return AVERROR_INVALIDDATA;
}
if (s->is_16bpp) {
av_log(avctx, AV_LOG_ERROR, "Video format 0x06 does not support 16bpp movies\n");
return AVERROR_INVALIDDATA;
}
/* Decoding map for 0x06 frame format is at the top of pixeldata */
s->decoding_map_size = ((s->avctx->width / 8) * (s->avctx->height / 8)) * 2;
s->decoding_map = buf + 8 + 14; /* 14 bits of op data */
video_data_size -= s->decoding_map_size + 14;
if (video_data_size <= 0 || s->decoding_map_size == 0)
return AVERROR_INVALIDDATA;
/* Decoding map for 0x06 frame format is at the top of pixeldata */
s->decoding_map_size = ((s->avctx->width / 8) * (s->avctx->height / 8)) * 2;
s->decoding_map = buf + 8 + 14; /* 14 bits of op data */
video_data_size -= s->decoding_map_size + 14;
if (video_data_size <= 0 || s->decoding_map_size == 0)
return AVERROR_INVALIDDATA;
if (buf_size < 8 + s->decoding_map_size + 14 + video_data_size)
return AVERROR_INVALIDDATA;
if (buf_size < 8 + s->decoding_map_size + 14 + video_data_size)
return AVERROR_INVALIDDATA;
bytestream2_init(&s->stream_ptr, buf + 8 + s->decoding_map_size + 14, video_data_size);
bytestream2_init(&s->stream_ptr, buf + 8 + s->decoding_map_size + 14, video_data_size);
break;
break;
case 0x10:
if (! s->decoding_map_size) {
av_log(avctx, AV_LOG_ERROR, "Empty decoding map for format 0x10\n");
return AVERROR_INVALIDDATA;
}
case 0x10:
if (! s->decoding_map_size) {
av_log(avctx, AV_LOG_ERROR, "Empty decoding map for format 0x10\n");
return AVERROR_INVALIDDATA;
}
if (! s->skip_map_size) {
av_log(avctx, AV_LOG_ERROR, "Empty skip map for format 0x10\n");
return AVERROR_INVALIDDATA;
}
if (! s->skip_map_size) {
av_log(avctx, AV_LOG_ERROR, "Empty skip map for format 0x10\n");
return AVERROR_INVALIDDATA;
}
if (s->is_16bpp) {
av_log(avctx, AV_LOG_ERROR, "Video format 0x10 does not support 16bpp movies\n");
return AVERROR_INVALIDDATA;
}
if (s->is_16bpp) {
av_log(avctx, AV_LOG_ERROR, "Video format 0x10 does not support 16bpp movies\n");
return AVERROR_INVALIDDATA;
}
if (buf_size < 8 + video_data_size + s->decoding_map_size + s->skip_map_size)
return AVERROR_INVALIDDATA;
if (buf_size < 8 + video_data_size + s->decoding_map_size + s->skip_map_size)
return AVERROR_INVALIDDATA;
bytestream2_init(&s->stream_ptr, buf + 8, video_data_size);
s->decoding_map = buf + 8 + video_data_size;
s->skip_map = buf + 8 + video_data_size + s->decoding_map_size;
bytestream2_init(&s->stream_ptr, buf + 8, video_data_size);
s->decoding_map = buf + 8 + video_data_size;
s->skip_map = buf + 8 + video_data_size + s->decoding_map_size;
break;
break;
case 0x11:
if (! s->decoding_map_size) {
av_log(avctx, AV_LOG_ERROR, "Empty decoding map for format 0x11\n");
return AVERROR_INVALIDDATA;
}
case 0x11:
if (! s->decoding_map_size) {
av_log(avctx, AV_LOG_ERROR, "Empty decoding map for format 0x11\n");
return AVERROR_INVALIDDATA;
}
if (s->skip_map_size) {
av_log(avctx, AV_LOG_ERROR, "Skip map for format 0x11\n");
return AVERROR_INVALIDDATA;
}
if (s->skip_map_size) {
av_log(avctx, AV_LOG_ERROR, "Skip map for format 0x11\n");
return AVERROR_INVALIDDATA;
}
if (buf_size < 8 + video_data_size + s->decoding_map_size)
return AVERROR_INVALIDDATA;
if (buf_size < 8 + video_data_size + s->decoding_map_size)
return AVERROR_INVALIDDATA;
bytestream2_init(&s->stream_ptr, buf + 8, video_data_size);
s->decoding_map = buf + 8 + video_data_size;
bytestream2_init(&s->stream_ptr, buf + 8, video_data_size);
s->decoding_map = buf + 8 + video_data_size;
break;
break;
default:
av_log(avctx, AV_LOG_ERROR, "Frame type 0x%02X unsupported\n", frame_format);
default:
av_log(avctx, AV_LOG_ERROR, "Frame type 0x%02X unsupported\n", frame_format);
}
/* ensure we can't overread the packet */
@ -1330,16 +1330,16 @@ static int ipvideo_decode_frame(AVCodecContext *avctx,
}
}
switch(frame_format) {
case 0x06:
ipvideo_decode_format_06_opcodes(s, frame);
break;
case 0x10:
ipvideo_decode_format_10_opcodes(s, frame);
break;
case 0x11:
ipvideo_decode_format_11_opcodes(s, frame);
break;
switch (frame_format) {
case 0x06:
ipvideo_decode_format_06_opcodes(s, frame);
break;
case 0x10:
ipvideo_decode_format_10_opcodes(s, frame);
break;
case 0x11:
ipvideo_decode_format_11_opcodes(s, frame);
break;
}
*got_frame = send_buffer;