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Added debug print of main avi header.

This commit is contained in:
mjbudd77 2021-08-25 22:27:09 -04:00
parent 95db43d3f9
commit a0ada0748b
2 changed files with 117 additions and 3 deletions
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117
src/drivers/Qt/avi/gwavi.cpp
View File

@ -758,7 +758,18 @@ int gwavi_t::readChunk(const char *id, int lvl)
size = chunkSize;
if ( strcmp( id, "strh") == 0 )
if ( strcmp( id, "avih") == 0 )
{
ret = readAviHeader();
if ( ret < 0 )
{
return -1;
}
size -= ret;
bytesRead += ret;
}
else if ( strcmp( id, "strh") == 0 )
{
ret = readStreamHeader();
@ -800,6 +811,110 @@ int gwavi_t::readChunk(const char *id, int lvl)
return bytesRead+4;
}
int gwavi_t::readAviHeader(void)
{
gwavi_header_t hdr;
printf("HDR Size: '%zi'\n", sizeof(hdr) );
if (read_uint(in, hdr.time_delay) == -1)
{
(void)fprintf(stderr, "readChunk: read_uint() failed\n");
return -1;
}
if (read_uint(in, hdr.data_rate) == -1)
{
(void)fprintf(stderr, "readChunk: read_uint() failed\n");
return -1;
}
if (read_uint(in, hdr.reserved) == -1)
{
(void)fprintf(stderr, "readChunk: read_uint() failed\n");
return -1;
}
if (read_uint(in, hdr.flags) == -1)
{
(void)fprintf(stderr, "readChunk: read_uint() failed\n");
return -1;
}
if (read_uint(in, hdr.number_of_frames) == -1)
{
(void)fprintf(stderr, "readChunk: read_uint() failed\n");
return -1;
}
if (read_uint(in, hdr.initial_frames) == -1)
{
(void)fprintf(stderr, "readChunk: read_uint() failed\n");
return -1;
}
if (read_uint(in, hdr.data_streams) == -1)
{
(void)fprintf(stderr, "readChunk: read_uint() failed\n");
return -1;
}
if (read_uint(in, hdr.buffer_size) == -1)
{
(void)fprintf(stderr, "readChunk: read_uint() failed\n");
return -1;
}
if (read_uint(in, hdr.width) == -1)
{
(void)fprintf(stderr, "readChunk: read_uint() failed\n");
return -1;
}
if (read_uint(in, hdr.height) == -1)
{
(void)fprintf(stderr, "readChunk: read_uint() failed\n");
return -1;
}
if (read_uint(in, hdr.time_scale) == -1)
{
(void)fprintf(stderr, "readChunk: read_uint() failed\n");
return -1;
}
if (read_uint(in, hdr.playback_data_rate) == -1)
{
(void)fprintf(stderr, "readChunk: read_uint() failed\n");
return -1;
}
if (read_uint(in, hdr.starting_time) == -1)
{
(void)fprintf(stderr, "readChunk: read_uint() failed\n");
return -1;
}
if (read_uint(in, hdr.data_length) == -1)
{
(void)fprintf(stderr, "readChunk: read_uint() failed\n");
return -1;
}
printf("dwMicroSecPerFrame : '%u'\n", hdr.time_delay );
printf("dwMaxBytesPerSec : '%u'\n", hdr.data_rate );
printf("dwPaddingGranularity : '%u'\n", hdr.reserved );
printf("dwFlags : '%u'\n", hdr.flags );
printf("dwTotalFrames : '%u'\n", hdr.number_of_frames );
printf("dwInitialFrames : '%u'\n", hdr.initial_frames );
printf("dwStreams : '%u'\n", hdr.data_streams );
printf("dwSuggestedBufferSize : '%u'\n", hdr.buffer_size );
printf("dwWidth : '%u'\n", hdr.width );
printf("dwHeight : '%u'\n", hdr.height );
return sizeof(gwavi_header_t);
}
int gwavi_t::readStreamHeader(void)
{
gwavi_AVIStreamHeader hdr;

3
src/drivers/Qt/avi/gwavi.h
View File

@ -41,8 +41,6 @@
/* structures */
struct gwavi_header_t
{
char fcc[4];
uint32_t cb;
uint32_t time_delay; /* dwMicroSecPerFrame */
uint32_t data_rate; /* dwMaxBytesPerSec */
uint32_t reserved;
@ -210,6 +208,7 @@ class gwavi_t
int read_chars_bin(FILE *in, char *s, int count);
int readList(int lvl);
int readChunk(const char *id, int lvl);
int readAviHeader(void);
int readStreamHeader(void);
};