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https://github.com/wader/fq.git
synced 2024-09-17 14:57:09 +03:00
avi: More correct strf chunk extra data
This commit is contained in:
parent
3988399e7c
commit
a745b12da2
@ -356,8 +356,8 @@ func aviDecode(d *decode.D) any {
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switch typ {
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switch typ {
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case "vids":
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case "vids":
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// BITMAPINFOHEADER
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// BITMAPINFOHEADER
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size := d.BitsLeft()
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d.BitsLeft()
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biSize := d.FieldU32("bi_size")
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d.FieldU32("bi_size")
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d.FieldU32("width")
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d.FieldU32("width")
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d.FieldU32("height")
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d.FieldU32("height")
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d.FieldU16("planes")
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d.FieldU16("planes")
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@ -368,9 +368,8 @@ func aviDecode(d *decode.D) any {
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d.FieldU32("y_pels_per_meter")
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d.FieldU32("y_pels_per_meter")
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d.FieldU32("clr_used")
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d.FieldU32("clr_used")
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d.FieldU32("clr_important")
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d.FieldU32("clr_important")
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extraSize := size - int64(biSize)*8 - 2*32
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if d.BitsLeft() > 0 {
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if extraSize > 0 {
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d.FieldRawLen("extra", d.BitsLeft())
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d.FieldRawLen("extra", extraSize)
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}
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}
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// TODO: if dvsd handler and extraSize >= 32 then DVINFO?
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// TODO: if dvsd handler and extraSize >= 32 then DVINFO?
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@ -409,10 +408,7 @@ func aviDecode(d *decode.D) any {
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// TODO: seems to be optional
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// TODO: seems to be optional
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if d.BitsLeft() >= 16 {
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if d.BitsLeft() >= 16 {
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cbSize := d.FieldU16("cb_size")
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cbSize := d.FieldU16("cb_size")
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// TODO: correct? seems to be what is seen in the wild
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d.FieldRawLen("extra", int64(cbSize)*8)
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if cbSize > 18 {
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d.FieldRawLen("extra", int64(cbSize-18)*8)
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}
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}
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}
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switch formatTag {
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switch formatTag {
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9
format/riff/testdata/flac.avi.fqtest
vendored
9
format/riff/testdata/flac.avi.fqtest
vendored
@ -67,7 +67,7 @@ $ fq dv flac.avi
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0x0090| 00 00| ..| top: 0 0x9e-0x9f.7 (2)
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0x0090| 00 00| ..| top: 0 0x9e-0x9f.7 (2)
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0x00a0|00 00 |.. | right: 0 0xa0-0xa1.7 (2)
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0x00a0|00 00 |.. | right: 0 0xa0-0xa1.7 (2)
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0x00a0| 00 00 | .. | bottom: 0 0xa2-0xa3.7 (2)
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0x00a0| 00 00 | .. | bottom: 0 0xa2-0xa3.7 (2)
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| | | [1]{}: chunk 0xa4-0xcd.7 (42)
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| | | [1]{}: chunk 0xa4-0xdf.7 (60)
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0x00a0| 73 74 72 66 | strf | id: "strf" (Stream format) 0xa4-0xa7.7 (4)
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0x00a0| 73 74 72 66 | strf | id: "strf" (Stream format) 0xa4-0xa7.7 (4)
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0x00a0| 34 00 00 00 | 4... | size: 52 0xa8-0xab.7 (4)
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0x00a0| 34 00 00 00 | 4... | size: 52 0xa8-0xab.7 (4)
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0x00a0| ac f1 | .. | format_tag: "flac" (61868) 0xac-0xad.7 (2)
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0x00a0| ac f1 | .. | format_tag: "flac" (61868) 0xac-0xad.7 (2)
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@ -77,8 +77,9 @@ $ fq dv flac.avi
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0x00b0| 02 00 | .. | block_align: 2 0xb8-0xb9.7 (2)
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0x00b0| 02 00 | .. | block_align: 2 0xb8-0xb9.7 (2)
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0x00b0| 10 00 | .. | bits_per_sample: 16 0xba-0xbb.7 (2)
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0x00b0| 10 00 | .. | bits_per_sample: 16 0xba-0xbb.7 (2)
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0x00b0| 22 00 | ". | cb_size: 34 0xbc-0xbd.7 (2)
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0x00b0| 22 00 | ". | cb_size: 34 0xbc-0xbd.7 (2)
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0x00b0| 12 00| ..| extra: raw bits 0xbe-0xcd.7 (16)
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0x00b0| 12 00| ..| extra: raw bits 0xbe-0xdf.7 (34)
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0x00c0|12 00 00 00 00 00 24 15 0a c4 40 f0 00 00 |......$...@... |
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0x00c0|12 00 00 00 00 00 24 15 0a c4 40 f0 00 00 00 00|......$...@.....|
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0x00d0|00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00|................|
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| | | [2]{}: chunk 0xe0-0x10ff.7 (4128)
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| | | [2]{}: chunk 0xe0-0x10ff.7 (4128)
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0x00e0|4a 55 4e 4b |JUNK | id: "JUNK" (Alignment) 0xe0-0xe3.7 (4)
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0x00e0|4a 55 4e 4b |JUNK | id: "JUNK" (Alignment) 0xe0-0xe3.7 (4)
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0x00e0| 18 10 00 00 | .... | size: 4120 0xe4-0xe7.7 (4)
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0x00e0| 18 10 00 00 | .... | size: 4120 0xe4-0xe7.7 (4)
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@ -204,8 +205,6 @@ $ fq dv flac.avi
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0x18c0| 00 00 00 | ... | unused2: raw bits 0x18c1-0x18c3.7 (3)
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0x18c0| 00 00 00 | ... | unused2: raw bits 0x18c1-0x18c3.7 (3)
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0x18c0| 66 02 00 00 | f... | offset: 614 0x18c4-0x18c7.7 (4)
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0x18c0| 66 02 00 00 | f... | offset: 614 0x18c4-0x18c7.7 (4)
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0x18c0| 00 00 00 00| | ....| | length: 0 0x18c8-0x18cb.7 (4)
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0x18c0| 00 00 00 00| | ....| | length: 0 0x18c8-0x18cb.7 (4)
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0x00c0| 00 00| ..| gap0: raw bits 0xce-0xdf.7 (18)
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0x00d0|00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00|................|
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| | | streams[0:1]: 0x1642-0x18a3.7 (610)
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| | | streams[0:1]: 0x1642-0x18a3.7 (610)
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| | | [0]{}: stream 0x1642-0x18a3.7 (610)
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| | | [0]{}: stream 0x1642-0x18a3.7 (610)
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| | | samples[0:2]: 0x1642-0x18a3.7 (610)
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| | | samples[0:2]: 0x1642-0x18a3.7 (610)
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6
format/riff/testdata/mp3.avi.fqtest
vendored
6
format/riff/testdata/mp3.avi.fqtest
vendored
@ -67,7 +67,7 @@ $ fq dv mp3.avi
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0x0090| 00 00| ..| top: 0 0x9e-0x9f.7 (2)
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0x0090| 00 00| ..| top: 0 0x9e-0x9f.7 (2)
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0x00a0|00 00 |.. | right: 0 0xa0-0xa1.7 (2)
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0x00a0|00 00 |.. | right: 0 0xa0-0xa1.7 (2)
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0x00a0| 00 00 | .. | bottom: 0 0xa2-0xa3.7 (2)
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0x00a0| 00 00 | .. | bottom: 0 0xa2-0xa3.7 (2)
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| | | [1]{}: chunk 0xa4-0xbd.7 (26)
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| | | [1]{}: chunk 0xa4-0xc9.7 (38)
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0x00a0| 73 74 72 66 | strf | id: "strf" (Stream format) 0xa4-0xa7.7 (4)
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0x00a0| 73 74 72 66 | strf | id: "strf" (Stream format) 0xa4-0xa7.7 (4)
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0x00a0| 1e 00 00 00 | .... | size: 30 0xa8-0xab.7 (4)
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0x00a0| 1e 00 00 00 | .... | size: 30 0xa8-0xab.7 (4)
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0x00a0| 55 00 | U. | format_tag: "mp3" (85) 0xac-0xad.7 (2)
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0x00a0| 55 00 | U. | format_tag: "mp3" (85) 0xac-0xad.7 (2)
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@ -77,6 +77,8 @@ $ fq dv mp3.avi
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0x00b0| 80 04 | .. | block_align: 1152 0xb8-0xb9.7 (2)
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0x00b0| 80 04 | .. | block_align: 1152 0xb8-0xb9.7 (2)
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0x00b0| 00 00 | .. | bits_per_sample: 0 0xba-0xbb.7 (2)
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0x00b0| 00 00 | .. | bits_per_sample: 0 0xba-0xbb.7 (2)
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0x00b0| 0c 00 | .. | cb_size: 12 0xbc-0xbd.7 (2)
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0x00b0| 0c 00 | .. | cb_size: 12 0xbc-0xbd.7 (2)
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0x00b0| 01 00| ..| extra: raw bits 0xbe-0xc9.7 (12)
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0x00c0|02 00 00 00 80 04 01 00 71 05 |........q. |
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| | | [2]{}: chunk 0xca-0x10e9.7 (4128)
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| | | [2]{}: chunk 0xca-0x10e9.7 (4128)
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0x00c0| 4a 55 4e 4b | JUNK | id: "JUNK" (Alignment) 0xca-0xcd.7 (4)
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0x00c0| 4a 55 4e 4b | JUNK | id: "JUNK" (Alignment) 0xca-0xcd.7 (4)
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0x00c0| 18 10| ..| size: 4120 0xce-0xd1.7 (4)
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0x00c0| 18 10| ..| size: 4120 0xce-0xd1.7 (4)
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@ -349,8 +351,6 @@ $ fq dv mp3.avi
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0x18d0| 00 00 00| ...| unused2: raw bits 0x18dd-0x18df.7 (3)
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0x18d0| 00 00 00| ...| unused2: raw bits 0x18dd-0x18df.7 (3)
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0x18e0|b6 01 00 00 |.... | offset: 438 0x18e0-0x18e3.7 (4)
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0x18e0|b6 01 00 00 |.... | offset: 438 0x18e0-0x18e3.7 (4)
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0x18e0| d1 00 00 00| | ....| | length: 209 0x18e4-0x18e7.7 (4)
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0x18e0| d1 00 00 00| | ....| | length: 209 0x18e4-0x18e7.7 (4)
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0x00b0| 01 00| ..| gap0: raw bits 0xbe-0xc9.7 (12)
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0x00c0|02 00 00 00 80 04 01 00 71 05 |........q. |
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| | | streams[0:1]: 0x162c-0x18ae.7 (643)
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| | | streams[0:1]: 0x162c-0x18ae.7 (643)
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| | | [0]{}: stream 0x162c-0x18ae.7 (643)
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| | | [0]{}: stream 0x162c-0x18ae.7 (643)
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| | | samples[0:3]: 0x162c-0x18ae.7 (643)
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| | | samples[0:3]: 0x162c-0x18ae.7 (643)
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