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Code Issues Releases Activity

dxv: Print texture information after header parsing

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This commit is contained in:
Vittorio Giovara 2015-09-22 13:57:58 +02:00
parent fb2889691c
commit bbf71d46db
1 changed files with 13 additions and 5 deletions
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18
libavcodec/dxv.c
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@ -321,6 +321,7 @@ static int dxv_decode(AVCodecContext *avctx, void *data,
ThreadFrame tframe;
GetByteContext *gbc = &ctx->gbc;
int (*decompress_tex)(AVCodecContext *avctx);
const char *msgcomp, *msgtext;
uint32_t tag;
int version_major, version_minor = 0;
int size = 0, old_type = 0;
@ -335,14 +336,16 @@ static int dxv_decode(AVCodecContext *avctx, void *data,
ctx->tex_funct = ctx->texdsp.dxt1_block;
ctx->tex_rat = 8;
ctx->tex_step = 8;
av_log(avctx, AV_LOG_DEBUG, "DXTR1 compression and DXT1 texture ");
msgcomp = "DXTR1";
msgtext = "DXT1";
break;
case MKBETAG('D', 'X', 'T', '5'):
decompress_tex = dxv_decompress_dxt5;
ctx->tex_funct = ctx->texdsp.dxt5_block;
ctx->tex_rat = 4;
ctx->tex_step = 16;
av_log(avctx, AV_LOG_DEBUG, "DXTR5 compression and DXT5 texture ");
msgcomp = "DXTR5";
msgtext = "DXT5";
break;
case MKBETAG('Y', 'C', 'G', '6'):
case MKBETAG('Y', 'G', '1', '0'):
@ -353,13 +356,16 @@ static int dxv_decode(AVCodecContext *avctx, void *data,
size = tag & 0x00FFFFFF;
old_type = tag >> 24;
version_major = (old_type & 0x0F) - 1;
msgcomp = "LZF";
if (old_type & 0x40) {
av_log(avctx, AV_LOG_DEBUG, "LZF compression and DXT5 texture ");
msgtext = "DXT5";
ctx->tex_funct = ctx->texdsp.dxt5_block;
ctx->tex_step = 16;
} else if (old_type & 0x20 || version_major == 1) {
av_log(avctx, AV_LOG_DEBUG, "LZF compression and DXT1 texture ");
msgtext = "DXT1";
ctx->tex_funct = ctx->texdsp.dxt1_block;
ctx->tex_step = 8;
} else {
@ -379,7 +385,9 @@ static int dxv_decode(AVCodecContext *avctx, void *data,
bytestream2_skip(gbc, 2); // unknown
size = bytestream2_get_le32(gbc);
}
av_log(avctx, AV_LOG_DEBUG, "(version %d.%d)\n", version_major, version_minor);
av_log(avctx, AV_LOG_DEBUG,
"%s compression with %s texture (version %d.%d)\n",
msgcomp, msgtext, version_major, version_minor);
if (size != bytestream2_get_bytes_left(gbc)) {
av_log(avctx, AV_LOG_ERROR, "Incomplete or invalid file (%u > %u)\n.",