[FFmpeg-devel] [PATCH] libavcodec/qdm2.c: fix warning due to misleading indentation

Adriano Pallavicino adriano.pallavicino at gmail.com
Tue Sep 27 22:47:32 EEST 2016


Sure

Adriano

2016-09-27 21:19 GMT+02:00 Josh de Kock <josh at itanimul.li>:

> On 27/09/2016 19:46, Adriano Pallavicino wrote:
>
>> ---
>>  libavcodec/qdm2.c | 117
>> +++++++++++++++++++++++++++---------------------------
>>  1 file changed, 59 insertions(+), 58 deletions(-)
>>
>> diff --git a/libavcodec/qdm2.c b/libavcodec/qdm2.c
>> index dd8b257..e3cc902 100644
>> --- a/libavcodec/qdm2.c
>> +++ b/libavcodec/qdm2.c
>> @@ -537,7 +537,7 @@ static void fill_coding_method_array(sb_int8_array
>> tone_level_idx,
>>          /* This case is untested, no samples available */
>>          avpriv_request_sample(NULL, "!superblocktype_2_3");
>>          return;
>> -        for (ch = 0; ch < nb_channels; ch++)
>> +        for (ch = 0; ch < nb_channels; ch++) {
>>              for (sb = 0; sb < 30; sb++) {
>>                  for (j = 1; j < 63; j++) {  // The loop only iterates to
>> 63 so the code doesn't overflow the buffer
>>                      add1 = tone_level_idx[ch][sb][j] - 10;
>> @@ -566,67 +566,68 @@ static void fill_coding_method_array(sb_int8_array
>> tone_level_idx,
>>                  }
>>                  tone_level_idx_temp[ch][sb][0] =
>> tone_level_idx_temp[ch][sb][1];
>>              }
>> -            acc = 0;
>> -            for (ch = 0; ch < nb_channels; ch++)
>> -                for (sb = 0; sb < 30; sb++)
>> -                    for (j = 0; j < 64; j++)
>> -                        acc += tone_level_idx_temp[ch][sb][j];
>> -
>> -            multres = 0x66666667LL * (acc * 10);
>> -            esp_40 = (multres >> 32) / 8 + ((multres & 0xffffffff) >>
>> 31);
>> -            for (ch = 0;  ch < nb_channels; ch++)
>> -                for (sb = 0; sb < 30; sb++)
>> -                    for (j = 0; j < 64; j++) {
>> -                        comp = tone_level_idx_temp[ch][sb][j]* esp_40 *
>> 10;
>> -                        if (comp < 0)
>> -                            comp += 0xff;
>> -                        comp /= 256; // signed shift
>> -                        switch(sb) {
>> -                            case 0:
>> -                                if (comp < 30)
>> -                                    comp = 30;
>> -                                comp += 15;
>> -                                break;
>> -                            case 1:
>> -                                if (comp < 24)
>> -                                    comp = 24;
>> -                                comp += 10;
>> -                                break;
>> -                            case 2:
>> -                            case 3:
>> -                            case 4:
>> -                                if (comp < 16)
>> -                                    comp = 16;
>> -                        }
>> -                        if (comp <= 5)
>> -                            tmp = 0;
>> -                        else if (comp <= 10)
>> -                            tmp = 10;
>> -                        else if (comp <= 16)
>> -                            tmp = 16;
>> -                        else if (comp <= 24)
>> -                            tmp = -1;
>> -                        else
>> -                            tmp = 0;
>> -                        coding_method[ch][sb][j] = ((tmp & 0xfffa) + 30
>> )&
>> 0xff;
>> +        }
>> +        acc = 0;
>> +        for (ch = 0; ch < nb_channels; ch++)
>> +            for (sb = 0; sb < 30; sb++)
>> +                for (j = 0; j < 64; j++)
>> +                    acc += tone_level_idx_temp[ch][sb][j];
>> +
>> +        multres = 0x66666667LL * (acc * 10);
>> +        esp_40 = (multres >> 32) / 8 + ((multres & 0xffffffff) >> 31);
>> +        for (ch = 0;  ch < nb_channels; ch++)
>> +            for (sb = 0; sb < 30; sb++)
>> +                for (j = 0; j < 64; j++) {
>> +                    comp = tone_level_idx_temp[ch][sb][j]* esp_40 * 10;
>> +                    if (comp < 0)
>> +                        comp += 0xff;
>> +                    comp /= 256; // signed shift
>> +                    switch(sb) {
>> +                        case 0:
>> +                            if (comp < 30)
>> +                                comp = 30;
>> +                            comp += 15;
>> +                            break;
>> +                        case 1:
>> +                            if (comp < 24)
>> +                                comp = 24;
>> +                            comp += 10;
>> +                            break;
>> +                        case 2:
>> +                        case 3:
>> +                        case 4:
>> +                            if (comp < 16)
>> +                                comp = 16;
>>                      }
>> +                    if (comp <= 5)
>> +                        tmp = 0;
>> +                    else if (comp <= 10)
>> +                        tmp = 10;
>> +                    else if (comp <= 16)
>> +                        tmp = 16;
>> +                    else if (comp <= 24)
>> +                        tmp = -1;
>> +                    else
>> +                        tmp = 0;
>> +                    coding_method[ch][sb][j] = ((tmp & 0xfffa) + 30 )&
>> 0xff;
>> +                }
>> +        for (sb = 0; sb < 30; sb++)
>> +            fix_coding_method_array(sb, nb_channels, coding_method);
>> +        for (ch = 0; ch < nb_channels; ch++)
>>              for (sb = 0; sb < 30; sb++)
>> -                fix_coding_method_array(sb, nb_channels, coding_method);
>> -            for (ch = 0; ch < nb_channels; ch++)
>> -                for (sb = 0; sb < 30; sb++)
>> -                    for (j = 0; j < 64; j++)
>> -                        if (sb >= 10) {
>> -                            if (coding_method[ch][sb][j] < 10)
>> -                                coding_method[ch][sb][j] = 10;
>> +                for (j = 0; j < 64; j++)
>> +                    if (sb >= 10) {
>> +                        if (coding_method[ch][sb][j] < 10)
>> +                            coding_method[ch][sb][j] = 10;
>> +                    } else {
>> +                        if (sb >= 2) {
>> +                            if (coding_method[ch][sb][j] < 16)
>> +                                coding_method[ch][sb][j] = 16;
>>                          } else {
>> -                            if (sb >= 2) {
>> -                                if (coding_method[ch][sb][j] < 16)
>> -                                    coding_method[ch][sb][j] = 16;
>> -                            } else {
>> -                                if (coding_method[ch][sb][j] < 30)
>> -                                    coding_method[ch][sb][j] = 30;
>> -                            }
>> +                            if (coding_method[ch][sb][j] < 30)
>> +                                coding_method[ch][sb][j] = 30;
>>                          }
>> +                    }
>>      } else { // superblocktype_2_3 != 0
>>          for (ch = 0; ch < nb_channels; ch++)
>>              for (sb = 0; sb < 30; sb++)
>>
>>
> Could you send the patch as an attachment it is corrupted.
>
> --
> Josh
> _______________________________________________
> ffmpeg-devel mailing list
> ffmpeg-devel at ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>
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