On 2012-01-09 14:40:02 -0500, Justin Ruggles wrote:
> fixes stream copy of raw gsm to mov.
> tested with QuickTime.
> ---
> libavformat/gsmdec.c | 5 ++---
> 1 files changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/libavformat/gsmdec.c b/libavformat/gsmdec.c
> index 2360887..a23ce3b 100644
> --- a/libavformat/gsmdec.c
> +++ b/libavformat/gsmdec.c
> @@ -37,7 +37,7 @@ static int gsm_read_packet(AVFormatContext *s, AVPacket
> *pkt)
> {
> int ret, size;
>
> - size = GSM_BLOCK_SIZE * 32;
> + size = GSM_BLOCK_SIZE;
>
> pkt->pos = avio_tell(s->pb);
> pkt->stream_index = 0;
> @@ -48,7 +48,7 @@ static int gsm_read_packet(AVFormatContext *s, AVPacket
> *pkt)
> return ret < 0 ? ret : AVERROR(EIO);
> }
> pkt->size = ret;
> - pkt->duration = ret / GSM_BLOCK_SIZE;
> + pkt->duration = 1;
> pkt->pts = pkt->pos / GSM_BLOCK_SIZE;
>
> return 0;
> @@ -65,7 +65,6 @@ static int gsm_read_header(AVFormatContext *s,
> AVFormatParameters *ap)
> st->codec->codec_id = s->iformat->value;
> st->codec->channels = 1;
> st->codec->sample_rate = c->sample_rate;
> - st->codec->block_align = GSM_BLOCK_SIZE;
> st->codec->bit_rate = GSM_BLOCK_SIZE * 8 * c->sample_rate /
> GSM_BLOCK_SAMPLES;
>
> avpriv_set_pts_info(st, 64, GSM_BLOCK_SAMPLES, GSM_SAMPLE_RATE);
except that 33/65 byte packets look very inefficient probably ok
Janne
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